The US president's abrupt decision to cut back military drills with South Korea last week, which he described as hostile to Pyongyang, has reinforced fears that Trump's unpredictability could strain alliances that have long maintained peace in the region, government officials and security experts said.

He’s become world famous for embracing America’s enemies and backstabbing our allies. Yet, President Donald Trump outdid himself Sunday — on the ev...

Trumps outreach to North Korea is unsettling US allies across Asia, with Japan, Taiwan and India reassessing Washingtons security commitments. His decision to cut military…