Behind the scenes and on-camera, combustible personalities and shifting politics in the U.S. and Europe resulted in decisions on security that could echo for years - including reopening the debate on nuclear weapons.

President Trump said Sunday the United States had “just about” ended a suspension of intelligence sharing with Ukraine, adding that he expects “a lot of progress” during

Ukraine "may not survive" Russia's full-scale invasion with or without American support, U.S. President Donald Trump told the right-wing media outlet Fox News in an interview on March 9. Trump's administration has faced scrutiny for its decision to stop providing critical military aid and intelligence to Kyiv — a move that has been celebrated by