Sen. Mark Kelly, who has accused President Donald Trump of "trying to weaken Ukraine’s hand," fired back at Elon Musk after ...

"It's not 'America First' to pull the rug out from under an ally and leave their people to die," Sen. Mark Kelly said after ...

The book by CNN's Jim Sciutto also contains quotes about the former president's reported "admiration" of Hitler.

Republicans won't criticize Donald Trump's White House feud with Volodymyr Zelenskyy. At least Sen. Mark Kelly will.

In recent weeks, numerous disaffected activists have protested Tesla Motors CEO Elon Musk and the actions he has undertaken ...

Multiple senators introduced an act on Wednesday to reinstate veterans who were affected by a recent federal employee purge.

Musk, who is an adviser and top financial backer of President Donald Trump, responded Monday to Kelly’s posts on Musk’s X platform: “You are a traitor.” Kelly fired back with an allusion ...

Kelly blamed the Trump administration for making veterans' health care more difficult by indiscriminately dumping staffers.

Senator Mark Kelly, fresh back from a trip to Ukraine, talks with Rachel Maddow about the importance of U.S. support for Ukraine and the mistakes Donald Trump is making by being too accommodating of ...

America's allies sided with Ukrainian President Volodymyr Zelenskyy after a public disagreement with former President Donald Trump. Sen. Mark Kelly, a Democrat, criticized Trump's behavior ...

Democratic Sen. Mark Kelly of Arizona tells "Face the Nation with Margaret Brennan" that the heated Oval Office meeting ...