People watch a TV broadcasting a news report on North Korea firing a ballistic missile into the sea off its east coast, at a railway station in Seoul, South Korea, March 16, 2023. REUTERS/Kim Hong-Ji 

People watch a TV broadcasting a news report on North Korea firing a ballistic missile into the sea off its east coast, at a railway station in Seoul, South Korea, March 16, 2023. REUTERS/Kim Hong-Ji 

People watch a TV broadcasting a news report on North Korea firing a ballistic missile into the sea off its east coast, at a railway station in Seoul, South Korea, March 16, 2023. REUTERS/Kim Hong-Ji 

A man walks past a TV broadcasting a news report on North Korea firing two ballistic missiles off its east coast, in Seoul, South Korea, February 20, 2023. REUTERS/Kim Hong-Ji 

A South Korean marine watches a TV broadcasting a news report on North Korea firing two ballistic missiles off its east coast, in Seoul, South Korea, February 20, 2023. REUTERS/Kim Hong-Ji 

People watch a TV broadcasting a news report on North Korea firing two ballistic missiles off its east coast, in Seoul, South Korea, February 20, 2023. REUTERS/Kim Hong-Ji 

People watch a TV broadcasting a news report on North Korea firing two ballistic missiles off its east coast, in Seoul, South Korea, February 20, 2023. REUTERS/Kim Hong-Ji 

South Korean soldiers watch a TV broadcasting a news report on North Korea firing two ballistic missiles off its east coast, in Seoul, South Korea, February 20, 2023. REUTERS/Kim Hong-Ji 

A TV broadcasts a news report on North Korea firing two ballistic missiles off its east coast, in Seoul, South Korea, February 20, 2023. REUTERS/Kim Hong-Ji 

People watch a TV broadcasting a news report on North Korea firing two ballistic missiles off its east coast, in Seoul, South Korea, February 20, 2023. REUTERS/Kim Hong-Ji 

A woman walks past a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, December 18, 2022. REUTERS/ Heo Ran 

People watch a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, December 18, 2022. REUTERS/ Heo Ran 

A man watches a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, December 18, 2022. REUTERS/ Heo Ran TPX IMAGES OF THE DAY 

A man walks past a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, December 18, 2022. REUTERS/ Heo Ran 

People watch a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, December 18, 2022. REUTERS/ Heo Ran 

A view shows remains of MLRS and artillery shells, cruise and ballistic missiles used by Russian troops for military strikes of the city and collected by sappers in Kharkiv, Ukraine November 29, 2022. REUTERS/Vitalii Hnidyi 

U.S. Vice President Kamala Harris, right, holds a meeting with Prime Minister Fumio Kishida of Japan, middle, Prime Minister Han Duck-soo of the Republic of Korea, Prime Minister Anthony Albanese of Australia, Prime Minister Jacinda Ardern of New Zealand, and Prime Minister Justin Trudeau of Canada, left, to consult North Korea’s recent ballistic missile launch at the Asia-Pacific Economic Cooperation (APEC) summit in Bangkok, Thailand, on Friday, Nov. 18, 2022. Haiyun Jiang/Pool via REUTERS 

U.S. Vice President Kamala Harris, right, holds a meeting with Prime Minister Fumio Kishida of Japan, middle, Prime Minister Han Duck-soo of the Republic of Korea, Prime Minister Anthony Albanese of Australia, Prime Minister Jacinda Ardern of New Zealand, and Prime Minister Justin Trudeau of Canada, left, to consult North Korea’s recent ballistic missile launch at the Asia-Pacific Economic Cooperation (APEC) summit in Bangkok, Thailand, on Friday, Nov. 18, 2022. Haiyun Jiang/Pool via REUTERS 

U.S. Vice President Kamala Harris, third to the right, holds a meeting with Prime Minister Fumio Kishida of Japan, third to the left, Prime Minister Han Duck-soo of the Republic of Korea, second to the right, Prime Minister Anthony Albanese of Australia, left, Prime Minister Jacinda Ardern of New Zealand, right, and Prime Minister Justin Trudeau of Canada, second to the left, to consult North Korea’s recent ballistic missile launch at the Asia-Pacific Economic Cooperation (APEC) summit in Bangkok, Thailand, on Friday, Nov. 18, 2022. Haiyun Jiang/Pool via REUTERS 

U.S. Vice President Kamala Harris, right, holds a meeting with Prime Minister Fumio Kishida of Japan, middle, Prime Minister Han Duck-soo of the Republic of Korea, Prime Minister Anthony Albanese of Australia, Prime Minister Jacinda Ardern of New Zealand, and Prime Minister Justin Trudeau of Canada, left, to consult North Korea’s recent ballistic missile launch at the Asia-Pacific Economic Cooperation (APEC) summit in Bangkok, Thailand, on Friday, Nov. 18, 2022. Haiyun Jiang/Pool via REUTERS 

U.S. Vice President Kamala Harris, middle, holds a meeting with Prime Minister Fumio Kishida of Japan, left, Prime Minister Han Duck-soo of the Republic of Korea, right, Prime Minister Anthony Albanese of Australia, Prime Minister Jacinda Ardern of New Zealand, and Prime Minister Justin Trudeau of Canada, to consult North Korea’s recent ballistic missile launch at the Asia-Pacific Economic Cooperation (APEC) summit in Bangkok, Thailand, on Friday, Nov. 18, 2022. Haiyun Jiang/Pool via REUTERS 

Prime Minister Justin Trudeau of Canada speaks at a meeting held by U.S. Vice President Kamala Harris, along with Prime Minister Fumio Kishida of Japan, Prime Minister Han Duck-soo of the Republic of Korea, Prime Minister Anthony Albanese of Australia, Prime Minister of Jacinda Ardern of New Zealand, to consult on North Korea’s recent ballistic missile launch at the Asia-Pacific Economic Cooperation (APEC) summit in Bangkok, Thailand, on Friday, Nov. 18, 2022. Haiyun Jiang/Pool via REUTERS 

Prime Minister Justin Trudeau of Canada speaks at a meeting held by U.S. Vice President Kamala Harris, along with Prime Minister Fumio Kishida of Japan, Prime Minister Han Duck-soo of the Republic of Korea, Prime Minister Anthony Albanese of Australia, Prime Minister of Jacinda Ardern of New Zealand, to consult on North Korea’s recent ballistic missile launch at the Asia-Pacific Economic Cooperation (APEC) summit in Bangkok, Thailand, on Friday, Nov. 18, 2022. Haiyun Jiang/Pool via REUTERS 

U.S. Vice President Kamala Harris, third to the right, holds a meeting with Prime Minister Fumio Kishida of Japan, third to the left, Prime Minister Han Duck-soo of the Republic of Korea, second to the right, Prime Minister Anthony Albanese of Australia, left, Prime Minister Jacinda Ardern of New Zealand, right, and Prime Minister Justin Trudeau of Canada, second to the left, to consult North Korea’s recent ballistic missile launch at the Asia-Pacific Economic Cooperation (APEC) summit in Bangkok, Thailand, on Friday, Nov. 18, 2022. Haiyun Jiang/Pool via REUTERS 

U.S. Vice President Kamala Harris holds a meeting with Prime Minister Fumio Kishida of Japan, Prime Minister Han Duck-soo of the Republic of Korea, Prime Minister Anthony Albanese of Australia, Prime Minister Jacinda Ardern of New Zealand, and Prime Minister Justin Trudeau of Canada, to consult North Korea’s recent ballistic missile launch at the Asia-Pacific Economic Cooperation (APEC) summit in Bangkok, Thailand, on Friday, Nov. 18, 2022.Haiyun Jiang/Pool via REUTERS 

A man walks past a TV broadcasting a news report, on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 17, 2022. REUTERS/Heo Ran 

People watch a TV broadcasting a news report, on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 17, 2022. REUTERS/Heo Ran 

A woman watches a TV broadcasting a news report, on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 17, 2022. REUTERS/Heo Ran 

Men walk past a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 3, 2022. REUTERS/ Heo Ran 

People watch a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 3, 2022. REUTERS/ Heo Ran 

People watch a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 3, 2022. REUTERS/ Heo Ran 

People watch a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 3, 2022. REUTERS/ Heo Ran 

People watch a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 3, 2022. REUTERS/ Heo Ran 

People watch a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 2, 2022. REUTERS/Kim Hong-Ji 

A couple looks on their mobile phones next to a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 2, 2022. REUTERS/Kim Hong-Ji 

A woman walks past a TV screen broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 2, 2022. REUTERS/Kim Hong-Ji 

People watch a TV broadcasting a news report on North Korea firing a ballistic missile off its east coast, in Seoul, South Korea, November 2, 2022. REUTERS/Kim Hong-Ji 

Visitors pose for pictures near displays of military vehicles carrying DF-41 intercontinental ballistic missile and DF-17 hypersonic missile at an exhibition titled "Forging Ahead in the New Era" during an organised media tour ahead of the 20th National Congress of the Communist Party of China, in Beijing, China October 12, 2022. REUTERS/Florence Lo 

South and North Korean guard posts face each other as a South Korean national flag flutters in this picture taken from the Unification Observation Platform, near the demilitarized zone which separates the two Koreas in Paju, South Korea, October 6, 2022. REUTERS/Kim Hong-Ji 

People look at North Korea's propaganda village Kaepoong at the Unification Observation Platform, near the demilitarized zone which separates the two Koreas in Paju, South Korea, October 6, 2022. REUTERS/Kim Hong-Ji 

A South Korea's guard post is seen on the opposite side of North Korea's propaganda village Kaepoong, in this picture taken from the Unification Observation Platform, near the demilitarized zone which separates the two Koreas in Paju, South Korea, October 6, 2022. REUTERS/Kim Hong-Ji 

A North Korea's guard post is seen at North Korea's propaganda village Kaepoong, in this picture taken from the Unification Observation Platform, near the demilitarized zone which separates the two Koreas in Paju, South Korea, October 6, 2022. REUTERS/Kim Hong-Ji 

People look at North Korea's propaganda village Kaepoong at the Unification Observation Platform, near the demilitarized zone which separates the two Koreas in Paju, South Korea, October 6, 2022. REUTERS/Kim Hong-Ji 

A man takes photographs of North Korea's propaganda village Kaepoong at the Unification Observation Platform, near the demilitarized zone which separates the two Koreas in Paju, South Korea, October 6, 2022. REUTERS/Kim Hong-Ji 

North Korean people work at a rice field at North Korea's propaganda village Kaepoong, in this picture taken from the Unification Observation Platform, near the demilitarized zone which separates the two Koreas in Paju, South Korea, October 6, 2022. REUTERS/Kim Hong-Ji 

The Japanese Ambassador to the United Nations Motohide Yoshikawa and the Permanent Representative of the Republic of Korea to the United Nations, Hwang Joon-koo listen to U.S. Ambassador to the United Nations Linda Thomas-Greenfield (not pictured) as she gives her remarks at the end of a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

The Japanese Ambassador to the United Nations Motohide Yoshikawa and the Permanent Representative of the Republic of Korea to the United Nations, Hwang Joon-koo listen to U.S. Ambassador to the United Nations Linda Thomas-Greenfield (not pictured) as she gives her remarks at the end of a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

U.S. Ambassador to the United Nations Linda Thomas-Greenfield gives her remarks next to the Japanese Ambassador to the United Nations Motohide Yoshikawa and the Permanent Representative of the Republic of Korea to the United Nations, Hwang Joon-koo at the end of a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

A security personnel makes a pause as he stand guard as members of the United Nations Security Council hold a meeting after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

Japanese Ambassador to the United Nations Motohide Yoshikawa attends a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

Japanese Ambassador to the United Nations Motohide Yoshikawa attends a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

Japanese Ambassador to the United Nations Motohide Yoshikawa listens to The Permanent Representative of the Republic of Korea to the United Nations, Hwang Joon-kook as he speaks to delegates during a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

The Permanent Representative of the Republic of Korea to the United Nations, Hwang Joon-kook is seen on a screen as he speaks to delegates during a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

Japanese Ambassador to the United Nations Motohide Yoshikawa speaks to delegates during a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

The Permanent Representative of the Republic of Korea to the United Nations, Hwang Joon-kook speaks to delegates during a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

The Permanent Representative of the Republic of Korea to the United Nations, Hwang Joon-kook speaks to delegates during a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

British Ambassador to the United Nations Barbara Woodward speaks to delegates during a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

British Ambassador to the United Nations Barbara Woodward speaks to delegates during a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz 

France's Ambassador to the U.N. Nicolas de Riviere speaks to delegates during a meeting of the United Nations Security Council after North Korea fired a ballistic missile over Japan for the first time in five years, at U.N. headquarters in New York, U.S., October 5, 2022. REUTERS/Eduardo Munoz