President Donald Trump said Sunday that he has directed the Defense Department to scale down joint military exercises with South Korea, citing the U.S. ally’s refusal to join the war in Iran and his “...

U.S. President Donald ⁠Trump ⁠said on Sunday ⁠he had instructed the Pentagon to ​substantially reduce joint military exercises with South Korea in ‌a social media post ‌that also mentions Seoul's refu...

In a convoluted social media post, Mr. Trump complained that Seoul did not “join us in the Denuclearization of the Islamic Republic of Iran.”