Add Yahoo as a preferred source to see more of our stories on Google. President Trump wants the Pentagon to resume nuclear weapons testing, according to his post on social media. CBS News' Charlie ...

Minutes before walking into a high-stakes meeting with Chinese President Xi Jinping this past week, President Donald Trump announced what could prove to be a stunning shift in American nuclear policy.

WEST PALM BEACH, Fla. — New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy Secretary Chris Wright said Sunday. It was the ...