Inside the tension that drove Trump’s South Korea alliance from ‘historic new era’ to military pullback

President Donald Trump is scaling back major joint military exercises with South Korea after Seoul declined to support U.S. operations against Iran, a sharp U-turn with an ally his administration publicly praised just days prior. The move came just three days after Secretary of State Marco Rubio called South Korea an "indispensable partner" and said the allies had entered a "historic new era" of cooperation following Trump’s state visit to Seoul last fall. Victor Cha, the Korea Chair at the Cent