![Lee Jin-Man North Korea's town Kaepoong behind a military guard post, bottom, is seen from the unification observatory in Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)](https://mapi.associatedpress.com/v2/items/255fcd431c174993a53c5489e3aba254/preview/preview.jpg?s=680x)
North Korea's town Kaepoong behind a military guard post, bottom, is seen from the unification observatory in Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)
![Uncredited This photo provided by South Korea Defense Ministry, shows balloons with trash presumably sent by North Korea, in South Chungcheong Province, South Korea, Wednesday, May 29, 2024. In another sign of tensions between the war-divided rivals, South Korea's Joint Chiefs of Staff said North Korea also has been flying large numbers of balloons carrying trash toward the South since Tuesday night, in an apparent retaliation against South Korean activists for flying anti-Pyongyang propaganda leaflets across the border. (South Korea Presidential Office via AP)](https://mapi.associatedpress.com/v2/items/bafaf9492ea54ac291e65033d27aa174/preview/preview.jpg?s=680x)
This photo provided by South Korea Defense Ministry, shows balloons with trash presumably sent by North Korea, in South Chungcheong Province, South Korea, Wednesday, May 29, 2024. In another sign of tensions between the war-divided rivals, South Korea's Joint Chiefs of Staff said North Korea also has been flying large numbers of balloons carrying trash toward the South since Tuesday night, in an apparent retaliation against South Korean activists for flying anti-Pyongyang propaganda leaflets across the border. (South Korea Presidential Office via AP)
![Lee Jin-Man A North Korean flag flutters in the wind atop a 160-meter (525-foot) tower in the North's Kijong-dong village near the truce village of Panmunjom, seen from Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)](https://mapi.associatedpress.com/v2/items/6a99becc5a874dee8adb235d32feae30/preview/preview.jpg?s=680x)
A North Korean flag flutters in the wind atop a 160-meter (525-foot) tower in the North's Kijong-dong village near the truce village of Panmunjom, seen from Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)
![Uncredited TV monitors show a report on a rocket launch by North Korea, in Tokyo Monday, May 27, 2024. Japan's government briefly issued a missile warning for the southern prefecture of Okinawa, urging residents to take shelter inside buildings and other safer places. The warning was lifted later because the region was no longer in danger, Chief Cabinet Secretary Yoshimasa Hayashi said. (Kyodo News via AP)](https://mapi.associatedpress.com/v2/items/ef2ca281b63b45a896332d8e89b29992/preview/preview.jpg?s=680x)
TV monitors show a report on a rocket launch by North Korea, in Tokyo Monday, May 27, 2024. Japan's government briefly issued a missile warning for the southern prefecture of Okinawa, urging residents to take shelter inside buildings and other safer places. The warning was lifted later because the region was no longer in danger, Chief Cabinet Secretary Yoshimasa Hayashi said. (Kyodo News via AP)
![Uncredited In this photo provided by the North Korean government, North Korean leader Kim Jong Un delivers a speech at the North’s Academy of Defense Sciences in North Korea, Tuesday, May 28, 2024. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. The content of this image is as provided and cannot be independently verified. Korean language watermark on image as provided by source reads: "KCNA" which is the abbreviation for Korean Central News Agency. (Korean Central News Agency/Korea News Service via AP)](https://mapi.associatedpress.com/v2/items/e55df34ae5f947e094a31df2b229656d/preview/preview.jpg?s=680x)
In this photo provided by the North Korean government, North Korean leader Kim Jong Un delivers a speech at the North’s Academy of Defense Sciences in North Korea, Tuesday, May 28, 2024. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. The content of this image is as provided and cannot be independently verified. Korean language watermark on image as provided by source reads: "KCNA" which is the abbreviation for Korean Central News Agency. (Korean Central News Agency/Korea News Service via AP)
![Ahn Young-Joon A news program broadcasts file images of a rocket launch by North Korea, at the Seoul Railway Station in Seoul, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to field satellites to monitor the U.S. and South Korea. The writing on the screen reads "A North Korea spy satellite launch failed on a day when the leaders of South Korea, Japan and China gather." (AP Photo/Ahn Young-joon)](https://mapi.associatedpress.com/v2/items/6017a5c7ddbd4eb49dae9e411b7a8e73/preview/preview.jpg?s=680x)
A news program broadcasts file images of a rocket launch by North Korea, at the Seoul Railway Station in Seoul, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to field satellites to monitor the U.S. and South Korea. The writing on the screen reads "A North Korea spy satellite launch failed on a day when the leaders of South Korea, Japan and China gather." (AP Photo/Ahn Young-joon)
![Lee Jin-Man Visitors use binoculars to see the North Korean side from the unification observatory in Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)](https://mapi.associatedpress.com/v2/items/312059a046b84dc3a73b5026903513e7/preview/preview.jpg?s=680x)
Visitors use binoculars to see the North Korean side from the unification observatory in Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)
![Uncredited This photo provided by South Korea Defense Ministry, shows trash from a balloon presumably sent by North Korea, in Seoul, South Korea, Wednesday, May 29, 2024. In another sign of tensions between the war-divided rivals, South Korea's Joint Chiefs of Staff said North Korea also has been flying large numbers of balloons carrying trash toward the South since Tuesday night, in an apparent retaliation against South Korean activists for flying anti-Pyongyang propaganda leaflets across the border. (South Korea Presidential Office via AP)](https://mapi.associatedpress.com/v2/items/4982ebdb2781491e920cd84d409376a1/preview/preview.jpg?s=680x)
This photo provided by South Korea Defense Ministry, shows trash from a balloon presumably sent by North Korea, in Seoul, South Korea, Wednesday, May 29, 2024. In another sign of tensions between the war-divided rivals, South Korea's Joint Chiefs of Staff said North Korea also has been flying large numbers of balloons carrying trash toward the South since Tuesday night, in an apparent retaliation against South Korean activists for flying anti-Pyongyang propaganda leaflets across the border. (South Korea Presidential Office via AP)
![Uncredited This photo provided by South Korea Defense Ministry, shows trash from a balloon presumably sent by North Korea, in Seoul, South Korea, Wednesday, May 29, 2024. In another sign of tensions between the war-divided rivals, South Korea's Joint Chiefs of Staff said North Korea also has been flying large numbers of balloons carrying trash toward the South since Tuesday night, in an apparent retaliation against South Korean activists for flying anti-Pyongyang propaganda leaflets across the border. (South Korea Presidential Office via AP)](https://mapi.associatedpress.com/v2/items/217aa6e83e444c9190461ba7ac3a7231/preview/preview.jpg?s=680x)
This photo provided by South Korea Defense Ministry, shows trash from a balloon presumably sent by North Korea, in Seoul, South Korea, Wednesday, May 29, 2024. In another sign of tensions between the war-divided rivals, South Korea's Joint Chiefs of Staff said North Korea also has been flying large numbers of balloons carrying trash toward the South since Tuesday night, in an apparent retaliation against South Korean activists for flying anti-Pyongyang propaganda leaflets across the border. (South Korea Presidential Office via AP)
![Lee Jin-Man Visitors look at the North Korean side from the unification observatory in Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)](https://mapi.associatedpress.com/v2/items/6bdfff1cc8c544078bd912eeab8ff3ed/preview/preview.jpg?s=680x)
Visitors look at the North Korean side from the unification observatory in Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)
![Lee Jin-Man A visitor uses binoculars to see the North Korean side from the unification observatory in Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)](https://mapi.associatedpress.com/v2/items/1492cd214fe04cac9d6e9e8847854eb2/preview/preview.jpg?s=680x)
A visitor uses binoculars to see the North Korean side from the unification observatory in Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)
![Lee Jin-Man A South Korean national flag flutters in the wind at the unification observatory in Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)](https://mapi.associatedpress.com/v2/items/743e939a2ccc4f20bcc0733396c7e2e7/preview/preview.jpg?s=680x)
A South Korean national flag flutters in the wind at the unification observatory in Paju, South Korea, Tuesday, May 28, 2024. A rocket launched by North Korea to deploy the country's second spy satellite exploded shortly after liftoff Monday, state media reported, in a setback for leader Kim Jong Un's hopes to operate multiple satellites to better monitor the U.S. and South Korea. (AP Photo/Lee Jin-man)