North Korea tells U.N. agencies it plans satellite launch

SEOUL/WASHINGTON (Reuters) – North Korea told U.N. agencies on Tuesday it plans to launch a satellite as early as next week, a move that could advance the country’s long-range missile technology after its fourth nuclear test on Jan. 6.

News of the planned launch between Feb. 8 and Feb. 25 drew fresh U.S. calls for tougher U.N. sanctions already under discussion in response to North Korea’s nuclear test. State Department spokesman John Kirby said the United Nations needed to “send the North Koreans a swift, firm message.”

Pyongyang has said it has a sovereign right to pursue a space program by launching rockets, although the United States and other governments worry that such launches are missile tests in disguise.

“We have received information from DPRK regarding the launch of earth observation satellite ‘Kwangmyongsong’ between 8-25 February,” a spokeswoman for the International Maritime Organization, a U.N. agency, told Reuters by email.

The International Telecommunication Union, another U.N. agency, told Reuters North Korea had informed it on Tuesday of plans to launch a satellite with a functional duration of four years, in a non-geostationary orbit.

It said the information provided by North Korea, whose official name is the Democratic People’s Republic of Korea, was incomplete, and that it was seeking more details.

U.S. officials said last week that North Korea was believed to be making preparations for a test launch of a long-range rocket, after activity at its test site was observed by satellite.

The White House said on Tuesday that any satellite launch by North Korea would be viewed as “another destabilizing provocation.” U.S. Assistant Secretary of State Daniel Russel, the senior U.S. diplomat for East Asia, told reporters it “argues even more strongly” for tougher U.N. sanctions.

Russel said a launch, “using ballistic missile technology,” would be an “egregious violation” of North Korea’s international obligations.

He said it showed the need “to raise the cost to the leaders through the imposition of tough additional sanctions and of course by ensuring the thorough and rigorous enforcement of the existing sanctions.”

Russel said negotiations were “active” at the United Nations and that the United States and North Korea’s main ally China “share the view that there needs to be consequences to North Korea for its defiance and for its threatening behaviors.”

“Our diplomats are in deep discussion in New York about how to tighten sanctions, how to respond to violations,” he said.

Asked about China’s cautious response to U.S. calls for stronger and more effective sanctions on Pyongyang and Beijing’s stress on the need for dialogue, Russel said:

“Yet another violation by the DPRK of the U.N. Security Council resolution, coming on the heels of its nuclear test, would be an unmistakable slap in the face to those who argue that you just need to show patience and dialogue with the North Koreans, but not sanctions.”

White House spokesman Josh Earnest said China had “unique influence over the North Korean regime” and added: “we … certainly are pleased to be able to work cooperatively and effectively with the Chinese to counter this threat.”

Earlier on Tuesday, China’s envoy for the North Korean nuclear issue arrived in the capital Pyongyang, the North’s KCNA news agency reported.

North Korea last launched a long-range rocket in December 2012, sending an object it described as a communications satellite into orbit.

Western and Asian experts have said that launch was part of an effort to build an intercontinental ballistic missile.

North Korea has shown off two versions of a ballistic missile resembling a type that could reach the U.S. West Coast, but there is no evidence the missiles have been tested.

Pyongyang is also seen to be working to miniaturize a nuclear warhead to mount on a missile, but many experts say it is some time away from perfecting such technology.

North Korea said it successfully tested a hydrogen bomb last month but this was met with skepticism by U.S. and South Korean officials and nuclear experts. They said the blast was too small for it to have been a full-fledged hydrogen bomb.

(Additional reporting by Jack Kim in Seoul, Nobuhiro Kubo in Tokyo and David Brunnstrom, Ayesha Rascoe, Mohammad Zargham and Doina Chiacu in Washington; Editing by Mark Heinrich and Grant McCool)

Agency urges nations to ratify bans on nuclear bomb testing

PARIS (Reuters) – North Korea’s recent nuclear test shows a ratification of an international ban on nuclear bomb tests is more urgent than ever, the head of the Vienna-based organization tasked with enforcing the ban said on Monday.

Negotiated in the 1990s, the Comprehensive Nuclear Test Ban Treaty (CTBT) enjoys wide global support but must be ratified by eight more nuclear technology states – among them Israel, Iran, Egypt and the United States – to come into force.

“We must act urgently,” Lassina Zerbo, executive secretary of the Comprehensive Nuclear Test Ban Treaty Organization (CTBTO) told reporters in Paris after meeting with French Foreign Minister Laurent Fabius.

Tension rose in East Asia last month after North Korea’s fourth nuclear test, this time of what it said was a hydrogen bomb.

“The only way to stop that is for the CTBT to come into force,” said the head of the organization, which is independent but linked to the United Nations.

Zerbo said the nuclear deal agreed between Iran and six other nations last year could help speed up the process, which “has been dragging on for 20 years”, and that he hoped to organize a meeting at the ministerial level in Vienna in June.

The CTBTO hopes the eight nations that have not ratified the treaty could agree to a roadmap in June, that would include a moratorium in the Middle East, a discussion with North Korea to “bring it toward a moratorium” and a trust agreement between China and the United States.

Zerbo said a U.S. ratification was a priority for President Barack Obama but that “his hands are tied because he doesn’t have a majority in the Senate.”

(Reporting by Marine Pennetier; Writing by Michel Rose; Editing by Tom Heneghan)

Japan puts military on alert for possible North Korean missile test

TOKYO (Reuters) – Japan has put its military on alert for a possible North Korean ballistic missile launch after indications it is preparing for a test firing, two people with direct knowledge of the order told Reuters on Friday.

“Increased activity at North Korea’s missile site suggests that there may be a launch in the next few weeks,” said one of the sources, both of whom declined to be identified because they are not authorized to talk to the media.

Tension rose in East Asia this month after North Korea’s fourth nuclear test, this time of what it said was a hydrogen bomb.

A missile test coming so soon after the nuclear test would raise concern that North Korea plans to fit nuclear warheads on its missiles, giving it the capability to launch a strike against rival South Korea, Japan and possibly targets as far away as the U.S. West Coast.

Japan’s Minister of Defense Gen Nakatani has ordered Aegis destroyers that operate in the Sea of Japan to be ready to target any North Korean projectiles heading for Japan, the sources said.

A Defense Ministry spokesman declined to say whether PAC-3 batteries and the Aegis destroyers had been deployed to respond to any threat from North Korea.

Nakatani, asked in a press briefing whether Japan would shoot down any North Korean missile, said: “We will take steps to respond, but I will refrain from revealing specific measures given the nature of the situation.”

The advanced Aegis vessels are able to track multiple targets and are armed with SM-3 missiles designed to destroy incoming warheads in space before they re-enter the atmosphere and fall to there targets.

Japan also has Patriot PAC-3 missile batteries around Tokyo and other sites to provide a last line of defense as warheads near the ground.

Rather than a direct attack, however, Japan is more concerned that debris from a missile test could fall on its territory.

(Writing by Tim Kelly; Editing by Robert Birsel)

U.S. says redesigned missile defense interceptor aces test

WASHINGTON (Reuters) – The U.S. Missile Defense Agency on Thursday said it conducted a successful test of the ground-based U.S. missile defense system managed by Boeing Co aimed at demonstrating the effectiveness of a redesigned “kill vehicle” or warhead built by Raytheon Co.

The test purposely did not include an intercept by a ground-based interceptor launched from Vandenberg Air Force Base in California, but was designed to observe the in-flight performance of the redesigned components and collect data on countermeasures carried by the target, according to statements by the agency and the companies involved.

Raytheon’s exoatmospheric kill vehicle, or EKV, is built to destroy incoming ballistic missiles by colliding them while they are still in space, a concept called “hit to kill.”

Thursday’s test was designed to demonstrate the ability of new “divert thrusters” that were developed by Raytheon to maneuver the warhead after a test failure several years ago.

The test, which involved various elements of the U.S. ballistic missile defense system, took place as U.S. officials said North Korea appeared to be preparing for a possible space launch that could advance its development of intercontinental ballistic missiles.

News of the possible North Korean space launch comes weeks after a fourth nuclear test conducted by Pyongyang on Jan. 6 that has raised concerns worldwide.

MDA said program officials would evaluate the performance of the U.S. missile defense system during Thursday’s test using telemetry and other data gathered during the test.

Raytheon’s EKV has an advanced, multi-color sensor used to detect and discriminate incoming warheads from other objects in space. It has its own propulsion, communications link, discrimination algorithms, guidance and control system and computers to support target selection and intercept.

Riki Ellison, founder of the nonprofit Missile Defense Advocacy Alliance, said the test demonstrated new technology developed to make the EKV more reliable, which in turn would allow the U.S. military to shoot fewer interceptors at each incoming missile threat.

He said the successful test would “provide confidence to our public, reliability to the NORTHCOM (U.S. Northern Command) commander and deterrence against North Korea,” he said.

Ellison urged U.S. officials to add 10 more ground-based interceptors to the California site to provide an additional layer of defense for Hawaii and the western United States.

The U.S. military is already adding 14 interceptors to the 30 already in place, but those missiles will go to the other interceptor site in Alaska.

(Editing by Nick Macfie)

North Korea activity points to possible space launch, U.S. officials say

WASHINGTON (Reuters) – The United States has seen increased activity around a North Korean missile site, suggesting preparations for a possible space launch in the near future, U.S. officials told Reuters on Thursday.

The finding was revealed as Washington shows growing concern that Pyongyang could use space technology to enhance its missile capability and while United Nations Security Council members discuss fresh sanctions against North Korea after it conducted its fourth nuclear test on Jan. 6.

The officials cited intelligence suggesting movement of components and propellant at North Korea’s Sohae satellite launch facility. A test could take place within a couple of weeks, they said.

“Our concern though is … it’s the same technology to develop ICBMs” (inter-continental ballistic missiles), one of the officials said.

“We are keeping a close eye on these activities by the North Koreans. We’re watching 24/7,” a second official said.

Joe Bermudez, chief analytics officer at commercial intelligence firm AllSource Analysis, said open source imagery showed increased activity at the site in northwestern North Korea.

Movement of vehicles, construction and other activities suggested test preparations for a rocket engine test soon, Bermudez said. Activities were also noted at the launch pad, however, but it was not clear whether a rocket had already been delivered to the site.

North Korea was concealing activities on the site through construction of new buildings and a cover that obscures satellite views of the gantry tower next to the launch pad.

“This is the first time leading up to a potential launch that all the concealment shelters are in place,” said Stephen Wood, chief executive officer of AllSource.

An analysis by 38 North, a North Korea monitoring project at Johns Hopkins University’s School of Advanced International Studies, said the cover near the gantry tower could conceal a rocket, and a rail-mounted shelter has been moved adjacent to the engine-test stand on the site.

The shelter could allow for rocket stages to be assembled and moved to the tower under cover of darkness of heavy clouds, 38 North found. It is large enough to conceal the first stage of North Korea’s Musudan intermediate range ballistic missile, its Unha space-launch vehicle, or a new rocket engine.

The analysis said commercial satellite images, taken as a series of “snapshots” from Dec. 28 to Jan. 25, showed “low-level activities” throughout the Sohae Rocket Launch Facility.

North Korea last conducted a long-range rocket launch in late 2012, sending an object it described as a communications satellite into orbit. Western and Asian experts said it was part of an effort to build an ICBM.

South Korean Defense Ministry spokesman Kim Min-seok declined to comment on possible pre-launch activities by North Korea, citing a policy of not discussing intelligence matters.

North Korea has not yet warned about potential interference with navigation, a step it has taken ahead of previous launches, he said.

U.S. Secretary of State John Kerry during a trip to China this week warned against North Korean leader Kim Jong Un’s declared intention to develop an ICBM with the capacity to carry a nuclear warhead.

“It is a threat the United States must take extremely seriously,” Kerry told reporters in Beijing on Wednesday.

“The United States will do what is necessary to protect people in our country and our friends and allies in the world,” Kerry said.

The U.S. Missile Defense Agency on Thursday carried out a test of ground-based interceptors at Vandenberg Air Force Base in California, a source with knowledge of the test said. The test, aimed at improving the reliability of U.S. interceptors based in Alaska and California, met the agency’s objectives, the source said.

The U.S. military is adding 14 interceptors to the 30 already in place, and defense advocates have called for increasing the number of interceptors.

Meanwhile, on Thursday the U.S. Senate Foreign Relations Committee approved legislation to broaden existing sanctions on North Korea over its nuclear program, human rights record and cyber activities.

(Reporting by Phil Stewart and Andrea Shalal; Additional reporting by David Brunnstrom, Ju-min Park and Jack Kim; Editing by David Greising and Grant McCool)

South Korea suspects North Korea may have attempted cyber attacks

SEOUL (Reuters) – South Korea said on Wednesday it suspected North Korea of attempting cyber attacks against targets in the South, following a nuclear test by the North this month that defied United Nations sanctions.

South Korea has been on heightened military and cyber alert since the Jan. 6 test, which Pyongyang called a successful hydrogen bomb test, although U.S. officials and experts doubt that it managed such a technological advance.

“At this point, we suspect it is an act by North Korea,” Jeong Joon-hee, a spokesman of the South’s Unification Ministry, told a news briefing, when asked about reports that the North might have attempted cyber attacks.

Authorities were investigating, Jeong said, but did not provide further details.

Last week, South Korean President Park Geun-hye said the scope of threats from North Korea was expanding to include cyber warfare and the use of drones to infiltrate the South.

North Korea has been using balloons to drop propaganda leaflets in the South, amid heightened tension on the Korean peninsula since the nuclear test.

Since the test, there have been unconfirmed news reports that the computer systems of some South Korean government agencies and companies had been infected with malicious codes that might have been sent by the North.

Defectors from the North have previously said the country’s spy agency, run by the military, operates a sophisticated cyber-warfare unit that attempts to hack, and sabotage, enemy targets.

South Korea and the United States blamed North Korea for a 2014 cyber attack on Sony Pictures that crippled its systems and led to the leaks of unreleased films and employee data.

At the time, the company was set to release the film, “The Interview”, featuring a fictional plot to assassinate North Korean leader Kim Jong Un.

North Korea has denied the allegation.

In 2013, cybersecurity researchers said they believed North Korea was behind a series of attacks against computers at South Korean banks and broadcasting companies.

(Reporting by Ju-min Park and Jack Kim; Editing by Tony Munroe)

North Korea detains U.S. student on New Year trip for ‘hostile act’

SEOUL (Reuters) – North Korea has detained a U.S. university student, the third western citizen known to be held in the isolated state, for committing a “hostile act” and wanting to “destroy the country’s unity”, it said on Friday.

Otto Frederick Warmbier, 21, of the University of Virginia, was in North Korea for a five-day New Year trip and was detained at Pyongyang airport on Jan. 2 ahead of a flight back to China, said Gareth Johnson of Young Pioneer Tours, which organized the visit.

According to the North’s official KCNA news agency, Warmbier entered North Korea as a tourist and “was caught committing a hostile act against the state”, which it said was “tolerated and manipulated by the U.S. government”.

The U.S. State Department, in a statement, said it was aware of reports that a U.S. citizen had been detained in North Korea but gave no other details, citing privacy concerns.

Johnson said China-based Young Pioneer Tours was in contact with Warmbier’s family and U.S. officials.

“We are in touch with Otto’s family, the U.S. State Department and the Embassy of Sweden in Pyongyang and doing all we can to secure his release,” Johnson told Reuters.

The Swedish Embassy represents U.S. interests in North Korea.

KCNA said Warmbier had entered the country with an “aim to destroy the country’s unity”. It did not elaborate.

According to his social media profiles, Warmbier is from Cincinnati and is an Echols Scholar, awarded to the top seven percent of incoming first year students at the University of Virginia, where he majors in economics with a minor in global sustainability.

Warmbier has also visited Cuba, Ireland and Israel, according to his Facebook profile.

Warmbier was detained four days before North Korea conducted its fourth nuclear test in violation of UN sanctions, which drew condemnation from its neighbors and the United States.

South Korea warned that the United States and its allies were working on further sanctions to inflict “bone-numbing pain” on North Korea after its latest nuclear test, and urged China to do its part to rein in its neighbor.

North Korea has a long history of detaining foreigners, and the U.S. and Canadian governments advise against travel there.

Pyongyang has in the past used detained U.S. citizens to extract high-profile visits from the United States, with which it has no formal diplomatic relations.

While the vast majority of tourists to North Korea are from China, roughly 6,000 westerners visit the country annually. Most are adventure-seekers curious about life behind the last sliver of the iron curtain, and ignore critics who say their dollars prop up a repressive regime.

Warmbier was on Young Pioneer’s “New Year’s Party Tour”, which, according to the itinerary on the company’s website, was to include watching fireworks in Kim Il Sung Square in the heart of Pyongyang, and an optional helicopter ride.

A South Korean-born Canadian pastor was arrested in North Korea last year and given a life sentence for subversion. Earlier this month, a Korean-American man told CNN in Pyongyang that he was being held by the state for spying.

In 2014, Pyongyang released three detained Americans. Last October, it freed a South Korean national with a U.S. green card after holding him for six months.

(Additional reporting by Christine Kim and Se Young Lee in Seoul and David Brunnstrom in Washington; Writing by Tony Munroe; Editing by Nick Macfie)

U.S. weighs making Hawaii missile test site operational

WASHINGTON (Reuters) – The U.S. military has stepped up discussions on converting its Aegis missile defense test site in Hawaii into a combat-ready facility that would bolster American defenses against ballistic missile attacks, according to sources familiar with the discussions.

The proposal, which has been discussed sporadically for several years, was given fresh impetus by North Korea’s fourth nuclear test on Jan. 6 and by recent strides in China’s missile technology capabilities, said current and former U.S. military officials, congressional aides and other sources.

A Chinese official in Washington suggested that Beijing would see such a U.S. move as counter-productive to relations.

Aegis, developed by Lockheed Martin Corp for use on U.S. Navy destroyers, is among the most advanced U.S. missile defense systems, integrating radars, software, displays, weapons launchers and missiles.

Setting up its land version — Aegis Ashore — in Hawaii and linking it with Aegis destroyers would add a permanent missile defense site to the Pacific, providing an extra layer of protection for the U.S. islands and the West Coast at a time when North Korea is improving its missile capabilities.

Ground-based interceptors in Alaska and California provide the current defense for Hawaii and the continental United States against missile attacks.

The Navy also relies on deploying Aegis-equipped destroyers based on U.S. intelligence warnings about imminent threats. North Korea’s development of mobile missile launchers has made it more difficult to predict launches in advance.

To make the test site combat-ready, the U.S. military would need to add personnel, stockpile live missiles and beef up security, at an estimated cost of around $41 million, said the sources, who were not authorized to speak publicly.

It would also need to integrate the site into the larger U.S. ballistic missile defense system, with control likely shifting from the Pentagon’s Missile Defense Agency to the U.S. Navy, the sources said.

U.S. Navy Admiral Harry Harris, commander of U.S. Pacific Command, has been engaged in high-level discussions about ways to protect Hawaii, Guam and the continental United States from threats like North Korea, his spokesman, Captain Darryn James told Reuters.

James said no decisions had been made, but the Aegis Ashore site in Hawaii had a “proven test capability.”

“Admiral Harris is always exploring options to forward deploy and operationalize the latest advancements in ballistic missile defense technologies in the Pacific, where we face increasingly sophisticated threats to the homeland,” James said.

It remains unclear when the U.S. administration could reach a decision, but implementing the changes could be done swiftly, the sources said.

STRENGTHENING THE SHIELD

North Korea’s nuclear test in January underscored U.S. concerns that the secretive state has the ability to place a bomb on a long-range ballistic missile that could reach the U.S. West Coast.

Any moves to boost missile defenses could inflame growing military rivalry between China and Washington and its allies.

Converting the site on Hawaii’s Kauai island into combat use could rankle China at a time of heightened tensions with Washington over the disputed South China Sea. Beijing has already expressed concern about the possible deployment of the mobile U.S. Terminal High Altitude Area Defense (THAAD) system to South Korea.

Zhu Haiquan, spokesman for the Chinese Embassy in Washington, said Beijing believed the nuclear proliferation issue would be best resolved diplomatically.

“All measures seeking to increase military capacities will only intensify antagonism and will not help to solve the problem,” he said when asked about the possible U.S. move.

“China hopes the relevant country will proceed on the basis of regional peace and stability, adopt a responsible attitude and act prudently in regard to the anti-missile issue.”

Russia, meanwhile, has repeatedly objected to the U.S. Aegis Ashore site in Romania, which is due to become operational in the coming weeks. A similar site is due to open in Poland in 2018.

The Missile Defense Agency explored the prospect of putting the Hawaii test site into full operation in a classified report to Congress in September 2014, according to one of the sources.

Congress requires the agency to update its estimate of the cost, feasibility and effectiveness of adding more Aegis Ashore sites this spring.

The Aegis Ashore test site in Hawaii completed its first intercept test in December, using a Raytheon Co Standard Missile-3 Block 1B to destroy a target that replicated an Iranian Ghadr-110 medium-range missile.

Riki Ellison, who heads the non-profit Missile Defense Advocacy Alliance, said the new Aegis installation would in effect give the U.S. military three chances to shoot down a missile aimed at Hawaii, up from one currently.

“If you have the assets on the island, why not use them to protect against possible missile attacks from North Korea?” Ellison said.

The December test proved the Aegis Ashore system could fire two different Raytheon Co missiles — one inside the earth’s atmosphere and one outside — at an enemy missile.

Expansion of military operations in Hawaii have sparked protests by residents in the past.

But Hawaii Representative Mark Takai, a Democrat and member of the House Armed Services Committee, said the conversion is “the best way to ensure we have protection for Hawaii’s critical defense infrastructure against increasingly belligerent actors that threaten our country.

(Additional reporting by Matt Spetalnick and Jeff Mason; editing by Stuart Grudgings)

North Korea says peace treaty, halt to exercises would end nuclear tests

SEOUL (Reuters) – North Korea on Saturday called for the conclusion of a peace treaty with the United States and a halt to U.S. military exercises with South Korea to end its nuclear tests.

The isolated state has long sought a peace treaty with the United States, as well as an end to the exercises by South Korea and the United States, which has about 28,500 troops based in South Korea.

“Still valid are all proposals for preserving peace and stability on the peninsula and in Northeast Asia including the ones for ceasing our nuclear test and the conclusion of a peace treaty in return for U.S. halt to joint military exercises,” North Korea’s official KCNA news agency cited a spokesman for the country’s foreign ministry as saying early on Saturday.

Asked if the United States would consider a halt to joint exercises, U.S. State Department spokesman John Kirby said it had alliance commitments to South Korea.

“We are going to continue to make sure the alliance is ready in all respects to act in defense of the South Korean people and the security of the peninsula,” he told a regular news briefing.

Asked earlier this week about North Korea’s call for a peace treaty, the State Department reiterated its position that it remained open to dialogue with North Korea but said “the onus is on North Korea to take meaningful actions toward denuclearization and refrain from provocations.”

The two Koreas remain in a technical state of war since their 1950-53 conflict ended in a truce, not a peace treaty.

North Korea said on Jan. 6 it had tested a hydrogen bomb, provoking condemnation from its neighbors and the United States.

Experts have expressed doubt that the North’s fourth nuclear test was of a hydrogen bomb, as the blast was roughly the same size as that from its previous test, of a less powerful atomic bomb, in 2013.

Pyongyang is under U.N. sanctions for its nuclear and missile programs.

(Reporting by Tony Munroe in Seoul; additional reporting by David Brunnstrom in Washington, editing by Andrew Roche and Tom Brown)

South Korea calls for ‘bone-numbing’ sanctions on North for nuclear test

SEOUL (Reuters) – South Korea warned North Korea on Wednesday that the United States and its allies were working on sanctions to inflict “bone-numbing pain” after its latest nuclear test, and called on China to do its part to rein in its isolated neighbor.

With tension high on the border after the North’s fourth nuclear test on Wednesday last week, South Korean forces fired shots toward what Yonhap News Agency said was a suspected North Korean drone.

It returned to the North after the shots, South Korean military officials told Reuters.

The North’s nuclear test has angered both China and the United States and again raised questions about what can be done to stop its development of nuclear weapons.

The World Economic Forum withdrew its invitation for North Korea’s foreign minister to attend its annual Davos meeting, which was to have been the country’s first participation in the event in 18 years, because of the nuclear test.

North Korea said it had tested a powerful hydrogen bomb but the United States and various experts doubt that, as the blast was roughly the same size as that from its previous test, of an atomic bomb, in 2013.

The U.S. House of Representatives voted nearly unanimously on Tuesday to pass legislation to broaden sanctions on the North.

But apparently unperturbed by the prospect of further international isolation, North Korean leader Kim Jong Un called for an expansion of the size and power of his country’s nuclear arsenal, urging the “detonation of more powerful H-bombs”, the North’s state media reported.

South Korean President Park Geun-hye said more “provocations” by the North including “cyber-terrorism” were possible and new sanctions should be tougher than previous ones. She did not give specifics.

“We are cooperating closely with the United States and allies to come up with effective sanctions that will make North Korea feel bone-numbing pain, not only at the Security Council but also bilaterally and multilaterally,” she said in a speech.

Park said South Korea and China were discussing a U.N. Security Council resolution on North Korea, noting that China has stated repeatedly that it would not tolerate the North’s nuclear program.

China is the North’s main ally and trade partner but it has made clear it opposes its bombs, while China’s ties with South Korea have grown increasingly close in recent years.

“I am certain that China is very well aware if such a strong will isn’t followed by necessary steps, we will not be able to stop the North’s fifth and sixth nuclear tests and we cannot guarantee true peace and stability,” Park said.

“I believe the Chinese government will not allow the situation on the Korean peninsula to deteriorate further.”

Sung Kim, the special U.S. representative for North Korea policy, met with his South Korean and Japanese counterparts in Seoul on Wednesday and said the three agreed that a “meaningful” new sanctions resolution is needed from the Security Council.

“I hope the Chinese authorities agree with us that we simply cannot take a business as usual approach to this latest provocation. We will be working very closely with them to come up with a meaningful resolution,” he said.

‘FINANCIAL PRESSURE’

China rejects complaints it is not doing enough on North Korea. In Beijing, Foreign Ministry spokesman Hong Lei said China’s efforts toward a denuclearized Korean peninsula would continue.

“This is in everyone’s interests and is everyone’s responsibility, including China and South Korea,” he said.

The U.S. House sanctions measure passed by 418-2 and Senate leaders expect to consider a similar bill shortly.

The House bill had been introduced in 2015 but was not brought up for a vote until after North Korea’s latest test.

“(The bill) uses targeted financial pressure to isolate Kim Jon Un and his top officials from the assets they maintain in foreign banks, and from the hard currency that sustains their rule,” said Republican Representative Ed Royce, chairman of the House Foreign Affairs Committee and an author of the measure.

To become law, it must be passed by the U.S. Senate and signed by President Barack Obama.

The 28,500 U.S. troops in South Korea have been put on high alert as a noisy propaganda battle is played out across the heavily fortified border with the North.

South Korea, still technically at war with the North since their 1950-53 conflict ended in a truce, not a treaty, has for days been blaring propaganda through loudspeakers across the border.

South Korea’s military said it had found anti-South leaflets in the Seoul area, which it suspects were dropped by North Korean hot air balloons.

South Korean financial regulators met computer security officials at 16 banks and financial institutions and urged vigilance in the face of possible cyber attacks by North Korea, although none has been detected.

(Additional reporting by Jack Kim, James Pearson, Jee Heun Kahng, Hooyeon Kim, Dahee Kim and Se Young Lee in SEOUL, Tom Miles in GENEVA, Patricia Zengerle in WASHINGTON and Ben Blanchard in BEIJING; Editing by Robert Birsel and Nick Macfie)