Why Trump is mad at South Korea

The US president’s clash with Seoul is part of a wider effort to reevaluate alliances and test what American protection is worth Only hours before the annual US-South Korean military exercise Ulchi Freedom Shield was due to begin, Donald Trump issued a statement that went far beyond another dispute over how much America’s allies should pay for their own security.On August 16, 2026, the US president announced that he had instructed the Pentagon to substantially reduce joint military exercises with the Republic of Korea, describing them as costly and arguing that such demonstrations of force were sending North Korea an unnecessarily hostile signal. For decades, these exercises had been presented as an essential element of deterrence on the Korean Peninsula.Trump approached the issue from almost the opposite direction. He suggested that North Korea, despite its nuclear arsenal and long confrontation with the US, has behaved in an unthreatening and respectful manner while he has been president. The following day he again emphasized his personal relationship with Kim Jong-un and said that the two men understood each other.Yet North Korea was only part of the story. Trump also linked his...