President Donald Trump announced that he has instructed the Pentagon to diminish the “inappropriate and hostile” joint drills with South Korea, just hours before they were set to commence on Monday.
He referenced his “positive relationship” with North Korean leader Kim Jong-un, expressing discomfort with the exercises, which were intended to readiness for a potential North Korean attack.
South Korea’s defence ministry affirmed that the drills would proceed as “previously notified and scheduled,” despite Pyongyang issuing multiple warnings over the past week.
On his Truth Social platform, Trump stated, “Given my strong rapport with Kim Jong-un, I am displeased that the United States has long been committed to joint military exercises with South Korea.”
He added that the exercises are not only expensive, with the United States typically footing the bill, but also convey an inappropriate and hostile message to a nation that, throughout his presidency, has remained non‑threatening and courteous.
Since canceling the maneuvers was no longer feasible, Trump said he had directed Defence Secretary Pete Hegseth to “substantially reduce” their scope.
The 11‑day exercise coincides with increasing closeness between Pyongyang and Moscow, as North Korea supplies military support—including ground troops—to Russia’s conflict in Ukraine.
Colonel Ryan Donald, spokesperson for the US‑South Korean Combined Forces Command, indicated that the drills would simulate combat against North Korean forces seasoned by their deployment in the Russia‑Ukraine war.
‘Deterrence’
Pyongyang has consistently expressed anger toward such exercises, characterizing them as rehearsals for a potential invasion.
Following a ballistic missile test over the Sea of Japan as a signal of opposition, Pyongyang warned on Friday that it could respond with a “new level of deterrence” regarding the drills.
The United States maintains roughly 28,500 troops in South Korea to strengthen the nation’s defenses against Pyongyang’s threats, a legacy of the 1950‑53 Korean War that concluded with an armistice rather than a formal peace treaty.
Nevertheless, Trump has repeatedly challenged established alliances, including NATO, by criticizing Western partners for declining to endorse his approach toward Iran.
In a Sunday post, Trump criticized South Korea, stating, “I recently asked the President of South Korea whether they would join us in denuclearizing the Islamic Republic of Iran, and they replied, ‘No thanks!'”
‘Coordination Implications’
The exercise, which involves 18,000 South Korean troops alongside U.S. forces stationed in the country, will place particular emphasis on drone warfare, GPS jamming, and cyber operations, Colonel Donald noted.
According to Leif‑Eric Easley, a professor of international studies at Ewha Womans University in Seoul, scaling back the drills will “damage alliance coordination, slow South Korea’s path toward greater self‑defence responsibility, and weaken deterrence against potential conflicts in Asia,” as he told AFP.
He added that while the cost savings from downsizing drills are marginal, the diplomatic benefits for relations with North Korea are doubtful.
Lim Eul‑chul, a North Korea specialist at Kyungnam University, also told AFP that Pyongyang is unlikely to be swayed by Trump’s announcement.
\”The North will only consider it meaningful if the joint exercises are fully cancelled rather than merely scaled back; it has little reason to view the move as significant,\” he remarked.
He expressed doubt that Kim Jong Un would react promptly on this issue.
‘Most hostile state’
Analysts note that North Korea has expanded its nuclear and missile capabilities since the collapse of Trump’s negotiations with Kim, the last of which he met in person in 2019.
North Korea has also dispatched troops and ammunition to support Russia’s war in Ukraine, receiving in return financial assistance, food, energy and military technology, according to analysts.
Kyiv has asserted that up to 50,000 North Korean troops may be deployed to Russia, though it has offered no evidence or a specific timeline for such a deployment.
Ukrainian President Volodymyr Zelensky, in voicing this claim, requested that Seoul provide air‑defence systems to counter Russian missiles, a request that South Korea has yet to address.
South Korea’s more dovish President Lee Jae‑Myung has shifted away from his predecessor’s hawkish posture since assuming office in June 2025, offering Pyongyang unconditional talks and proposing a formal peace treaty to end the Korean War.
Nevertheless, North Korean leadership has thus far only pledged to accelerate its weapons development, with Kim referring to the South as the “most hostile state”.

