U.S. DOGE Service leader Elon Musk on Monday called Sen. Mark Kelly (D-Arizona) — a decorated Navy pilot and former NASA astronaut — a traitor in a post on X after the senator visited Ukraine ...

Democratic Sen. Mark Kelly said Tuesday that billionaire Trump supporter Elon Musk is "not a serious guy" after Musk called Kelly a "traitor" for posting about his visit to war-torn Ukraine and ...