The United States and South Korea have ended their annual Ulchi Freedom Shield military exercise six days earlier than planned, a move aimed at easing tensions with North Korea. The decision came just one day after Pyongyang fired about 10 short-range ballistic missiles toward the sea. While Washington has shown interest in reopening diplomacy with North Korean leader Kim Jong Un, North Korea has made clear that reducing the exercises is not enough to bring it back to negotiations.

A Major Military Exercise Comes to an Early End

The Ulchi Freedom Shield exercise officially ended Friday after originally being planned as an 11-day operation. The exercise was expected to run in two phases, with the first focused on defensive operations and the second on counteroffensive operations against simulated North Korean attacks.

U.S. President Donald Trump had abruptly ordered the Pentagon to “substantially reduce” the exercise shortly before it began. Trump pointed to his relationship with Kim Jong Un and South Korea’s refusal to support the United States over the war in Iran as reasons for reducing the drills.

The changes went beyond ending the command exercise early. The United States and South Korea had planned 14 joint field training exercises during the Ulchi Freedom Shield period, but the two countries agreed to cut that number in half.

North Korea Answers With a Missile Barrage

Any hopes that the smaller exercise would quickly calm tensions were challenged by North Korea’s response.

On Thursday, North Korea launched about 10 short-range ballistic missiles toward the sea. The launches appeared to follow earlier warnings from Pyongyang that it would respond to the U.S. and South Korean exercises, which North Korea has long described as rehearsals for an invasion.

The U.S. Pacific Command said the missile activity did not pose an immediate threat to U.S. territory or American allies. It also reaffirmed Washington’s commitment to defending the United States and its regional allies.

The missile launches showed that reducing the exercises had not immediately changed North Korea’s military behavior.

Kim Yo Jong Rejects Trump’s Gesture

Kim Yo Jong, the influential sister of Kim Jong Un, had already dismissed the decision to reduce the drills before the missile launches took place.

She said that cutting the duration and size of the exercises would not change their “provocative, aggressive nature.” Her statement weakened hopes that Trump’s decision could quickly lead to renewed negotiations between Washington and Pyongyang.

Still, her language was less hostile than some previous North Korean statements. She also described the personal relationship between Kim Jong Un and Trump as “excellent.” That wording could suggest that Pyongyang is not completely closing the door to future diplomacy, even while rejecting the current U.S. approach.

Kim Yo Jong also denied Trump’s claim that her brother had responded to his request for a conversation. When reporters asked Trump on Wednesday whether he expected to meet Kim Jong Un this year, Trump replied, “Yeah, I will be.”

Nuclear Weapons Give Pyongyang More Leverage

The political situation surrounding North Korea has changed considerably since Trump and Kim last held major nuclear negotiations. Their diplomacy collapsed in 2019 after the two sides failed to agree on sanctions relief and steps toward North Korean denuclearization.

Since then, Kim has continued expanding and modernizing North Korea’s nuclear and missile programs. He has also strengthened relations with Russia, giving Pyongyang additional diplomatic and economic leverage. North Korea has supplied Russia with ammunition and troops for its war against Ukraine and is believed to be receiving economic and military assistance in return.

Kim has indicated that negotiations with Washington would require the United States to abandon its demand that North Korean denuclearization be a precondition for diplomacy.

Leif-Eric Easley, a professor at Ewha University in Seoul, said, “After this strategic play has run its course, Kim may seek further economic and reputational benefits from Washington.” He added, “But that will probably be after the U.S. midterm elections when Trump is expected to be in a weaker domestic political position and in search of headline-grabbing foreign policies.”

Personal Ties May Not Be Enough for Diplomacy

Trump has repeatedly emphasized his personal relationship with Kim Jong Un, but experts question whether that relationship alone can overcome the larger disagreements between Washington and Pyongyang.

Kim Dong-yub, a professor at the University of North Korean Studies in Seoul, said Kim Yo Jong’s latest statement demonstrated North Korea’s view that the relationship between the two leaders “can’t be a factor that moves current North Korean-U.S. relations.”

The dispute now goes far beyond the personal relationship between Trump and Kim. North Korea has a larger nuclear arsenal, stronger relations with Russia and greater leverage than it had during the previous round of talks.

At the same time, reducing Ulchi Freedom Shield has raised concerns about military readiness. The exercise is one of the main annual training events used by the United States and South Korea to prepare their forces for a possible North Korean attack.

Tensions Remain Despite the Early Finish

Ending Ulchi Freedom Shield six days early represents a significant attempt by Washington to lower tensions on the Korean Peninsula, but North Korea’s missile barrage shows how difficult restarting diplomacy may be. Pyongyang continues to view joint U.S. and South Korean exercises as a threat, while Washington and Seoul consider military training important for their defense.

For now, the smaller drills have not produced a diplomatic breakthrough. However, North Korea’s relatively measured language and its continued acknowledgment of the relationship between Trump and Kim suggest that future negotiations remain possible. Whether those talks happen may depend on what concessions each side is willing to make as North Korea’s nuclear capabilities and international partnerships continue to grow.