Japan, South Korea urge China to do more to halt North Korea’s weapons programs

Japan, South Korea urge China to do more to halt North Korea's weapons programs

By Kiyoshi Takenaka

TOKYO (Reuters) – U.S. allies Japan and South Korea urged China to do more to get North Korea to end its nuclear and missile programmes, Japanese Foreign Minister Taro Kono said on Tuesday amid a tense standoff between North Korea and the United States.

Reclusive North Korea has boasted of developing a missile capable of carrying a nuclear warhead and reaching the mainland United States in defiance of U.N. Security Council resolutions and international condemnation, including from its lone major ally, China.

“We agreed that it is necessary to ask China to play even more of a role,” Kono said after talks with South Korean Foreign Minister Kang Kyung-wha.

Kono said China was implementing Security Council resolutions on North Korea but said it could do more, including adding “pressure” on Pyongyang.

North Korea has regularly threatened to destroy the United States, Japan and South Korea and has fired missiles over Japan in recent tests. China routinely says it is meeting its Security Council obligations on North Korea and urges “all sides” in the dispute to pursue dialogue.

The United States has also pressured China and other nations to cut trade and diplomatic ties with North Korea as part of international efforts to dry up Pyongyang’s illegal cash flows that could fund its weapons programmes.

The U.S. Navy’s top officer said on Tuesday said that vessels from eastern Pacific could be brought forward to reinforce U.S. naval power in Asia as Washington contends with increased threats in the region.

North Korea has defended its weapons programmes as necessary to counter U.S. aggression and sees the military drills the United States holds with South Korea and Japan as preludes to invasion. The United States stations 28,500 troops in the South, a legacy of the 1950-53 Korean War.

China and Russia have proposed that the United States and South Korea stop major military exercises in exchange for North Korea halting its weapons programmes.

U.S. President Donald Trump and North Korean leader Kim Jong Un have exchanged bellicose rhetoric in recent weeks, with Trump threatening to destroy North Korea if provoked, while U.S. diplomats have stressed the importance of diplomacy.

Trump on Monday unveiled a new national security strategy, again saying Washington had to deal with the challenge posed by North Korea.

Japan and South Korea are seeking to boost cooperation over North Korea, despite lingering tension between them over the issue of “comfort women”, a Japanese euphemism for women – many of them Korean – forced to work in Japanese military brothels before and during World War Two.

Researchers say a series of recent cyber attacks has netted North Korean hackers millions of dollars in virtual currencies like bitcoin, with more attacks expected as international sanctions drive the country to seek new sources of cash.

North Korea’s government-backed hackers have been blamed for a rising number of cyber attacks, including the so-called WannaCry cyber attack that crippled hospitals, banks and other companies across the globe this year.

(Additional reporting by Josh Smith in Seoul and Jeremy Wagstaff in Singapore; Writing by Linda Sieg and Nick Macfie)

U.S. blames North Korea for ‘WannaCry’ cyber attack

U.S. blames North Korea for 'WannaCry' cyber attack

(In 13th paragraph of Dec. 18 item, corrects to indicate that a separate attack was launched in June that affected FedEx computers)

By Dustin Volz

WASHINGTON (Reuters) – The Trump administration has publicly blamed North Korea for unleashing the so-called WannaCry cyber attack that crippled hospitals, banks and other companies across the globe earlier this year.

“The attack was widespread and cost billions, and North Korea is directly responsible,” Tom Bossert, homeland security adviser to President Donald Trump, wrote in a piece published on Monday night in the Wall Street Journal.

“North Korea has acted especially badly, largely unchecked, for more than a decade, and its malicious behavior is growing more egregious,” Bossert wrote. “WannaCry was indiscriminately reckless.”

The White House was expected to follow up on Tuesday with a more formal statement blaming Pyongyang, according to a senior administration official.

The U.S. government has assessed with a “very high level of confidence” that a hacking entity known as Lazarus Group, which works on behalf of the North Korean government, carried out the WannaCry attack, said the official, who spoke on condition of anonymity to discuss details of the government’s investigation.

Lazarus Group is widely believed by security researchers and U.S. officials to have been responsible for the 2014 hack of Sony Pictures Entertainment that destroyed files, leaked corporate communications online and led to the departure of several top studio executives.

North Korean government representatives could not be immediately reached for comment. The country has repeatedly denied responsibility for WannaCry and called other allegations about cyber attacks a smear campaign.

Washington’s public condemnation does not include any indictments or name specific individuals, the administration official said, adding the shaming was designed to hold Pyongyang accountable for its actions and “erode and undercut their ability to launch attacks.”

The accusation comes as worries mount about North Korea’s hacking capabilities and its nuclear weapons program.

‘PATTERN OF MISBEHAVING’

Many security researchers, including the cyber firm Symantec , as well as the British government, have already concluded that North Korea was likely behind the WannaCry attack, which quickly unfurled across the globe in May to infect more than 300,000 computers in 150 countries.

Considered unprecedented in scale at the time, WannaCry knocked British hospitals offline, forcing thousands of patients to reschedule appointments and disrupted infrastructure and businesses around the world.

The attack originally looked like a ransomware campaign, where hackers encrypt a targeted computer and demand payment to recover files. Some experts later concluded the ransom threat may have been a distraction intended to disguise a more destructive intent.

A separate but similar attack in June, known as NotPetya, hit Ukraine and other nations and caused an estimated $300 million in damages to international shipper FedEx.

Some researchers have said they believed WannaCry was deployed accidentally by North Korea as hackers were developing the code. The senior administration official declined to comment about whether U.S. intelligence was able to discern if the attack was deliberate.

“What we see is a continued pattern of North Korea misbehaving, whether destructive cyber attacks, hacking for financial gain, or targeting infrastructure around the globe,” the official said.

WannaCry was made possible by a flaw in Microsoft’s Windows software, which was discovered by the U.S. National Security Agency and then used by the NSA to build a hacking tool for its own use.

In a devastating NSA security breach, that hacking tool and others were published online by the Shadow Brokers, a mysterious group that regularly posts cryptic taunts toward the U.S. government.

The fact that WannaCry was made possible by the NSA led to sharp criticism from Microsoft President Brad Smith and others who believe the NSA should disclose vulnerabilities it finds so that they can be fixed, rather then hoarding that knowledge to carry out attacks.

Smith said WannaCry provided “yet another example of why the stockpiling of vulnerabilities by governments is such a problem.”

U.S. officials have pushed back on those assertions, saying the administration discloses most computer flaws that government agencies detect.

Last month, the White House published its rules for deciding whether to disclose cyber security flaws or keep them secret as part of an effort to be more transparent about the inter-agency process involved in weighing disclosure.

(Reporting by Dustin Volz; Editing by Jonathan Weber and Peter Cooney)

North Korean hackers behind attacks on cryptocurrency exchanges

A coin representing the bitcoin cryptocurrency is seen on computer circuit boards in this illustration picture

SEOUL (Reuters) – South Korea’s spy agency said North Korean hackers were behind attacks on cryptocurrency exchanges this year in which some 7.6 billion won ($6.99 million) worth of cryptocurrencies were stolen, a newspaper reported on Saturday.

The cyber attacks attributed to North Korean hackers also included the leaking of personal information from 36,000 accounts from the world’s busiest cryptocurrency exchange Bitthumb in June, South Korea’s Chosun Ilbo reported, citing the country’s National Intelligence Service (NIS).

Attacks also included the theft of cryptocurrencies from accounts at exchanges Yapizon, now called Youbit, and Coinis in April and September, it said.

The 7.6 billion won of stolen cryptocurrencies are now worth about 90 billion won ($82.7 million), Chosun Ilbo reported. It also cited the NIS as saying North Korean hackers had also demanded 6 billion won ($5.5 million) from Bitthumb in return for deleting the leaked personal information.

Another cyber attack on about 10 cryptocurrency exchanges by North Korean hackers in October, using emails containing malware, was thwarted by the Korea Internet Security Agency (KISA), the newspaper reported.

The NIS found that the malware used in hacking the exchanges was made with the same method as malware used in hacking Sony Pictures and the central bank of Bangladesh in 2014 and 2016 respectively, the Chosun Ilbo reported.

The NIS also said emails used in the attacks used North Korean internet addresses, according to the Chosun Ilbo.

The NIS declined to comment. Representatives for KISA, Bitthumb, Youbit and Coinis could not be reached for comment.

($1 = 1,087.9500 won)

(Reporting by Joyce Lee and Heekyong Yang; Editing by Paul Tait)

While focus is on North Korea, China continues South China Sea buildup: think tank

While focus is on North Korea, China continues South China Sea buildup: think tank

By David Brunnstrom

WASHINGTON (Reuters) – While attention in Asia has been distracted by the North Korean nuclear crisis in the past year, China has continued to install high-frequency radar and other facilities that can be used for military purposes on its man-made islands in the South China Sea, a U.S. think tank said on Thursday.

Chinese activity has involved work on facilities covering 72 acres (29 hectares) of the Spratly and Paracel islands, territory contested with several other Asian nations, according to the Asia Maritime Transparency Initiative of Washington’s Center for Strategic and International Studies. The report cited satellite images.

The United States and its allies oppose China’s building of artificial islands in the South China Sea and their militarization, given concerns Beijing plans to use them to deny access to strategic routes.

“It’s completely normal for China to conduct peaceful construction and build essential defense equipment on its own sovereign territory,” China’s foreign ministry spokesman Lu Kang told a regular press briefing on Friday, in response to a question about the report.

“We believe certain people who have ulterior motives are making mountains out of molehills and stirring up trouble.”

The report said that in the last several months China had constructed what appeared to be a new high-frequency radar array at the northern end of Fiery Cross Reef in the Spratlys.

Subi Reef had seen tunnels completed that were likely for ammunition storage and another radar antenna array and radar domes, the report said.

Construction on Mischief Reef included underground storage for ammunition and hangars, missile shelters and radar arrays.

Smaller-scale work had continued in the Paracel Islands, including a new helipad and wind turbines on Tree Island and two large radar towers on Triton Island.

It said the latter were especially important as waters around Triton had been the scene of recent incidents between China and Vietnam and multiple U.S. freedom-of-navigation operations, which the U.S. navy has used to assert what it sees as its right to free passage in international waters.

Woody Island, China’s military and administrative headquarters in the South China Sea, saw two first-time air deployments “that hint at things to come at the three Spratly Island air bases farther south,” the report said.

At the end of October, the Chinese military released images showing J-11B fighters at Woody Island for exercises, while on Nov. 15, AMTI spotted what appeared to be Y-8 transport planes, a type that can be configured for electronic surveillance.

The Pentagon has conducted several patrols near Chinese-held South China Sea territory this year, even as it has sought China’s help in northeast Asia to press North Korea to give up its nuclear weapons program.

On Tuesday, U.S. Secretary of State Rex Tillerson reiterated a call for a “freeze” in China’s island building and said it was unacceptable to continue their militarization.

(Reporting by David Brunnstrom; Additional reporting by Sue-Lin Wong in BEIJING; Editing by James Dalgleish)

China says war must not be allowed on Korean peninsula

China says war must not be allowed on Korean peninsula

By Ben Blanchard

BEIJING (Reuters) – War must not be allowed to break out on the Korean peninsula and the issue must be resolved through talks, Chinese President Xi Jinping said on Thursday, while U.N. Secretary-General Antonio Guterres warned of the danger of “sleepwalking” into conflict.

Xi made his comments to visiting South Korean President Moon Jae-in just days after U.S. Secretary of State Rex Tillerson offered to begin direct talks with North Korea without pre-conditions.

But the White House said on Wednesday that no negotiations could be held with North Korea until it improved its behavior. The White House has declined to say whether President Donald Trump, who has taken a tougher rhetorical line toward North Korea, approved Tillerson’s overture.

Russian President Vladimir Putin said Tillerson’s offer of direct contacts with North Korea was “a very good signal”, while warning that a U.S. strike on the North would have catastrophic consequences.

North Korea tested its most advanced intercontinental ballistic missile on Nov. 29, which it said could put all of the United States within range, in defiance of international pressure and U.N. sanctions.

While South Korea and China share the goal of getting North Korea to give up its nuclear weapons and stop testing increasingly sophisticated long-range missiles, the two have not seen eye-to-eye on how to achieve this.

Meeting in Beijing’s Great Hall of the People, Xi told Moon that the goal of denuclearising the Korean peninsula must be stuck to, and that war and chaos cannot be allowed to happen, state media said.

“The peninsula issue must in the end be resolved via dialogue and consultation,” Xi was cited as saying.

China and South Korea have an important shared interest in maintaining peace and stability, and China is willing to work with South Korea to prevent war and promote talks, Xi added.

China would support North and South Korea to improve relations as this was good for easing tension, he said.

Xi’s warm tone followed nearly a year of tense relations between the two countries.

‘DRAMATIC CIRCUMSTANCES’

China has been furious about the deployment of the U.S.-made Terminal High Altitude Area Defence (THAAD) anti-missile system in South Korea, saying its powerful radar can see far into China and will do nothing to ease tension with North Korea.

China and South Korea agreed in late October that they would normalize exchanges and move past the dispute over THAAD, which froze trade and business exchanges, and Moon has been keen to put the dispute behind them.

Xi reiterated China’s position on THAAD and said he hoped South Korea would continue to “appropriately handle” the issue.

Guterres, speaking to reporters in Tokyo after meeting Japanese Prime Minister Shinzo Abe, said Security Council resolutions on North Korea’s nuclear and missile programs must be fully implemented by Pyongyang and other countries.

“It is very clear that the Security Council resolutions must be fully implemented, first of all by North Korea, but by all other countries whose role is crucial to … achieve the result we all aim at, which is the denuclearization of the Korean peninsula,” Guterres said.

He added that Security Council unity was also vital “to allow for the possibility of diplomatic engagement” that would allow denuclearization to take place.

“The worst possible thing that could happen is for us all to sleepwalk into a war that might have very dramatic circumstances,” Guterres said.

He said he expected a meeting of the U.N. Security Council on Friday would deliver a strong expression of unity and the need for diplomacy to resolve the issue.

Japan says now is the time to keep up maximum pressure on North Korea, not start talks on its missile and nuclear programs.

China and Russia, however, have welcomed Tillerson’s overture.

Russian President Vladimir Putin said a strike on North Korea by the United States would have catastrophic consequences and that he hoped to work with Washington eventually to resolve the crisis on the Korean peninsula.

Russia does not accept North Korea’s nuclear status, Putin told an annual news conference. But he also said that some of Washington’s past actions had provoked North Korea into violating a 2005 pact to curb its nuclear program.

“We believe the two sides should now stop aggravating the situation,” Putin said.

North Korea justifies its weapons programs as necessary defense against U.S. plans to invade. The United States, which has 28,500 troops in South Korea, a legacy of the 1950-53 Korean war, denies any such intention.

(Additional reporting by Linda Sieg in TOKYO,; Denis Pinchuk in MOSCOW and Christine Kim in SEOUL; Writing by Robert Birsel; Editing by Clarence Fernandez)

Tillerson says U.S. ready to talk to North Korea; Japan wants pressure

Tillerson says U.S. ready to talk to North Korea; Japan wants pressure

By David Brunnstrom and Christine Kim

WASHINGTON/SEOUL (Reuters) – U.S. Secretary of State Rex Tillerson offered to begin direct talks with North Korea without pre-conditions, backing away from a key U.S. demand that Pyongyang must first accept that giving up its nuclear arsenal would be part of any negotiations.

Tillerson’s new diplomatic overture comes nearly two weeks after North Korea said it had successfully tested a breakthrough intercontinental ballistic missile (ICBM) that put the entire United States mainland within range of its nuclear weapons.

“Let’s just meet,” Tillerson said in a speech to Washington’s Atlantic Council think tank on Tuesday.

The White House later issued an ambiguous statement that left unclear whether President Donald Trump – who has said Tillerson was wasting his time pursuing dialogue with North Korea – had given his approval for the speech.

“The president’s views on North Korea have not changed,” the White House said. “North Korea is acting in an unsafe way … North Korea’s actions are not good for anyone and certainly not good for North Korea.”

In Beijing, Chinese Foreign Ministry spokesman Lu Kang said China welcomed all efforts to ease tension and promote dialogue to resolve the problem.

China hopes the United States and North Korea can meet each other halfway and take meaningful steps on dialogue and contact, he told reporters.

Ahead of Tillerson’s speech, North Korean leader Kim Jong Un vowed to develop more nuclear weapons while personally decorating scientists and officials who contributed to the development of Pyongyang’s most advanced ICBM, state media said on Wednesday.

Kim said on Tuesday the scientists and workers would continue manufacturing “more latest weapons and equipment” to “bolster up the nuclear force in quality and quantity”, the KCNA news agency said.

“PERIOD OF QUIET”

While reiterating Washington’s long-standing position that it cannot tolerate a nuclear-armed North Korea, Tillerson said the United States was “ready to talk any time they’re ready to talk”, but there would first have to be a “period of quiet” without nuclear and missile tests.

United Nations political affairs chief Jeffrey Feltman, who visited Pyongyang last week, said senior North Korean officials did not offer any type of commitment to talks, but he believed he left “the door ajar”.

“Time will tell what was the impact of our discussions, but I think we have left the door ajar and I fervently hope that the door to a negotiated solution will now be opened wide,” Feltman told reporters after briefing the U.N. Security Council on Tuesday.

Not everyone is ready for talks.

Japan has advocated a strategy of pressuring North Korea through sanctions to give up its nuclear weapons. Tokyo and Washington are in “100 percent” agreement on that stance, Chief Cabinet Secretary Yoshihide Suga said on Wednesday, when asked about Tillerson’s comments.

A former Japanese diplomat said that, while a diplomatic solution was the “only acceptable solution”, now was not the time for talks.

“We have to see the effects of sanctions on life in North Korea,” the former diplomat, who asked not to be identified, told Reuters.

“I heard that they are having a serious impact on everyday life. Let’s wait and see. If we were to hint anything for dialogue, we’d be losing clout.”

South Korea continued military exercises with the United States to check military readiness, exercises the North describes as preparation for war. The South’s army said separately on Wednesday it conducted a successful air-to-air missile firing drill from Apache helicopters.

U.S. TALKS TO CHINA

Tillerson also disclosed the United States had been talking to China about how to secure North Korea’s nuclear weapons in the event of a collapse of the government in Pyongyang. He said Beijing had been given assurances that if U.S. forces had to cross into North Korea they would pull back across the border into the South.

Chinese spokesman Lu would not directly answer a question about those comments, but said China had always clearly told all its interlocutors on the issue that “There can be neither war nor chaos” on the Korean peninsula.

Tillerson made clear that the United States wants to resolve the North Korea standoff through peaceful diplomacy and, in terms far more tempered than Trump’s recent threats against Pyongyang, offered to hold exploratory talks.

“We can talk about the weather if you want,” he said. “We can talk about whether it’s going to be a square table or a round table. Then we can begin to lay out a map, a road map, of what we might be willing to work towards.”

Tillerson – whose influence has appeared to wane within the administration – said Trump “has encouraged our diplomatic efforts”.

Trump said on Twitter in October that Tillerson was “wasting his time trying to negotiate with Little Rocket Man”, using his derisive nickname for Kim.

North Korea, for its part, has made clear it has little interest in negotiations with the United States until it has developed the ability to hit the U.S. mainland with a nuclear-tipped missile, something most experts say it has still not proved.

Tillerson also said the United States was working to tighten enforcement of international sanctions against North Korea, especially further measures that China can apply, and that Washington had a full menu of military options if such a response was needed.

Daryl Kimball, executive director of the non-partisan Arms Control Association, said Tillerson’s proposal was overdue but added, “In order to get to such talks going, the U.S. side as well as North Korea must demonstrate more restraint”.

For multimedia cover on North Korea: https://www.reuters.com/north-korea/

(Additional reporting by Matt Spetalnick in WASHINGTON, Michelle Nichols at the UNITED NATIONS, Ben Blanchard in BEIJING and Tim Kelly and Linda Sieg in TOKYO; Writing by Lincoln Feast; Editing by Paul Tait and Clarence Fernandez)

U.S. envoy for North Korean affairs travels to Japan, Thailand

U.S. envoy for North Korean affairs travels to Japan, Thailand

WASHINGTON (Reuters) – The U.S. envoy for North Korea will travel to Japan and Thailand next week to discuss how to increase pressure on Pyongyang after its latest ballistic missile test, the U.S. State Department said on Friday.

North Korea, formally called the Democratic People’s Republic of Korea (DPRK), last week tested its most powerful intercontinental ballistic missile (ICBM), saying the device could reach all of the United States.

Joseph Yun, the U.S. special representative for North Korea policy, will travel to Japan and Thailand Dec. 11-15 to meet government officials “to discuss ways to strengthen the pressure campaign following the DPRK’s latest ballistic missile test,” the State Department said in a brief written statement.

“The United States looks forward to continuing its partnership with both these nations so that the DPRK will return to credible talks on denuclearization,” it added.

Tensions have risen markedly in recent months over North Korea’s development, in defiance of repeated rounds of U.N. sanctions, of nuclear-tipped missiles capable of reaching the United States.

Last week’s missile test prompted a U.S. warning that North Korea’s leadership would be “utterly destroyed” if war were to break out. The Pentagon has mounted repeated shows of force after North Korean tests.

The United States has sent mixed signals about its interest in talks with the North, with Secretary of State Rex Tillerson saying that Washington was pursuing such contacts but President Trump tweeting that this was a waste of time.

(Reporting by Arshad Mohammed; Editing by Toni Reinhold)

Japan to acquire air-launched missiles able to strike North Korea

Japan to acquire air-launched missiles able to strike North Korea

TOKYO (Reuters) – Japan is to acquire medium-range, air-launched cruise missiles, capable of striking North Korea, a controversial purchase of what will become the longest-range munitions of a country that has renounced the right to wage war.

Defence Minister Itsunori Onodera did not refer to North Korea when announcing the planned acquisition and said the new missiles would be for defence, with Japan still relying on the United States to strike any enemy bases.

“We are planning to introduce the JSM (Joint Strike Missile) that will be mounted on the F-35A (stealth fighter) as ‘stand-off’ missiles that can be fired beyond the range of enemy threats,” Onodera told a news conference.

Japan is also looking to mount Lockheed Martin Corp’s extended-range Joint Air-to-Surface Standoff Missile (JASSM-ER) on its F-15 fighters, he said.

The JSM, designed by Norway’s Kongsberg Defence & Aerospace , has a range of 500 km (310 miles). The JASSM-ER can hit targets 1,000 km away.

The purchase plan is likely to face criticism from opposition parties in parliament, especially from politicians wary of the watering down of Japan’s renunciation of the right to wage war enshrined in its post-World War Two constitution.

But the growing threat posed by North Korean ballistic missiles has spurred calls from politicians, including Onodera, for a more robust military that could deter North Korea from launching an attack.

Japan’s missile force has been limited to anti-aircraft and anti-ship munitions with ranges of less than 300 km (186 miles).

The change suggests the growing threat posed by North Korea has given proponents of a strike capability the upper hand in military planning.

North Korea has recently test-fired ballistic missiles over Japan and last week tested a new type of intercontinental ballistic missile that climbed to an altitude of more than 4,000 km before splashing into the sea within Japan’s exclusive economic zone.

(Reporting by Linda Sieg; Editing by Robert Birsel)

North Korea says U.S. threats make war unavoidable as China urges calm

North Korea says U.S. threats make war unavoidable as China urges calm

By Soyoung Kim and Heekyong Yang

SEOUL (Reuters) – Two American B-1B heavy bombers joined large-scale combat drills over South Korea on Thursday amid warnings from North Korea that the exercises and U.S. threats have made the outbreak of war “an established fact”.

The annual U.S.-South Korean “Vigilant Ace” exercises feature 230 aircraft, including a range of the U.S. military’s most advanced stealth warplanes, and come a week after North Korea tested its most powerful intercontinental ballistic missile (ICBM) to date which it says can reach the mainland United States.

A spokesman for the North’s foreign ministry blamed the drills and “confrontational warmongering” by U.S. officials for making war inevitable.

“The remaining question now is: when will the war break out?” the spokesman said late on Wednesday in a statement carried by North Korea’s official KCNA news agency.

“We do not wish for a war but shall not hide from it.”

China, North Korea’s neighbor and lone major ally, again urged calm and said war was not the answer.

“We hope all relevant parties can maintain calm and restraint and take steps to alleviate tensions and not provoke each other,” Chinese Foreign Ministry spokesman Geng Shuang said in a statement.

“The outbreak of war is not in any side’s interest. The ones that will suffer the most are ordinary people.”

Tensions on the Korean peninsula have risen markedly in recent months after North Korea’s latest missile and nuclear tests, conducted in defiance of U.N. Security Council resolutions and international condemnation.

STRATEGIC BOMBERS

On Wednesday, a U.S. B-1B bomber flew from the Pacific U.S.-administered territory of Guam to join the exercises, which will run until Friday.

The flights by the B-1B, one of America’s largest strike aircraft, have played a leading role in Washington’s attempts to increase pressure on North Korea to abandon its weapons program.

In September, B-1Bs were among a formation of U.S. military aircraft that flew further north up North Korea’s coast than at any time in the past 17 years, according to the U.S. Pacific Command.

That prompted North Korea’s foreign minister, Ri Yong Ho, to warn that the North could shoot down the U.S. bombers even if they did not enter North Korean airspace.

“B1-B bombers have been regularly dispatched to the Korean peninsula over the past years; however, it seems that the U.S. Air Force might have enhanced its training to better prepare for actual warfare,” said Yang Uk, a senior fellow at the Korea Defence and Security Forum.

While B-1Bs are no longer equipped to carry nuclear weapons of their own, they would be key to any strike targeting major North Korean facilities, he said.

“That’s why North Korea has been making such a big deal when B1-B bombers are flying overhead.”

ESCALATING TENSIONS

Both sides insist they don’t want war, but blame each other for provocations while saying they will act to defend themselves.

White House national security adviser H.R. McMaster said over the weekend that the possibility of war with North Korea was “increasing every day”.

U.S. Republican Senator Lindsey Graham urged the Pentagon on Sunday to start moving U.S. military dependants, such as spouses and children, out of South Korea, saying conflict with North Korea was getting close.

The Pentagon said it has “no intent” to move any dependants out of the country.

North Korea regularly threatens to destroy South Korea and the United States and says its weapons program are necessary to counter U.S. aggression. The United States stations 28,500 troops in the South, a legacy of the 1950-53 Korean War.

“Recently, as the U.S. is conducting the largest-ever joint aerial drill on the Korean peninsula targeting the Democratic People’s Republic of Korea, its high-level politicians are showing alarming signs by making bellicose remarks one after another,” the North’s foreign ministry spokesman said, using North Korea’s official name.

“These confrontational war-mongering remarks cannot be interpreted in any other way but as a warning to us to be prepared for a war on the Korean peninsula,” he said.

North Korea’s latest missile test prompted a warning from the United States that North Korea’s leadership would be “utterly destroyed” if war were to break out, a statement that drew sharp criticism from Russia.

U.S. President Donald Trump has said the whole of North Korea would be destroyed in the event of war.

The rising tensions coincide with a rare visit to the isolated North by United Nations political affairs chief Jeffrey Feltman this week, the highest-level U.N. official to visit North Korea since 2012.

Feltman met North Korean Foreign Minister Ri on Thursday, following his meeting with the vice foreign minister a day earlier, KCNA said.

(Additional reporting by Hyonhee Shin and Josh Smith in Seoul and Christian Shepherd in Beijing; Editing by Nick Macfie)