Sen. Mark Kelly, D-Ariz., fired back at Elon Musk after the billionaire business tycoon labeled the lawmaker a "traitor" in response to a tweet in which Kelly advocated U.S. support for 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 ...