Freedom Edge Exercises Rebalance the Washington-Seoul Alliance, with Japanese Participation

Military exercises involving the United States, South Korea, and Japan are taking place amid a complex geopolitical environment, as Washington also seeks to reopen channels of communication with Pyongyang.

South Korea announced on Friday that it would hold joint military exercises with the United States and Japan in September, after Washington reduced the scale of its annual exercises with Seoul in a move that appeared intended to encourage dialogue with North Korea.

South Korea’s Joint Chiefs of Staff said the three countries would conduct the “Freedom Edge” exercise from September 7 to 11 in international waters east and south of the South Korean island of Jeju.

“This training is a defensive exercise conducted annually by the three countries to counter North Korea’s nuclear and missile threats and maintain peace and stability in the region,” it said in a statement.

According to Yonhap News Agency, the multidomain exercise is expected to focus on air-defense operations, anti-submarine warfare, and cyber defense. It is also intended to strengthen preparedness for potential ballistic-missile launches.

The “Freedom Edge” exercise was first held in June 2024 following an agreement reached by the leaders of the three countries at the Camp David summit in 2023.

The announcement comes after Donald Trump ordered the duration of the annual joint “Ulchi Freedom Shield” exercise between the two countries to be reduced this month from 11 days to five.

Trump said at the time that the exercises were “extremely humiliating” for North Korean leader Kim Jong-un, as Washington seeks to revive dialogue with Pyongyang.

South Korea also announced on Monday that the United States had canceled another joint exercise, known as “Ssangyong,” which is held every two years, because of force-availability constraints resulting from the war with Iran.