Ariz., was part of a united Democratic contingent who view the Defense secretary nominee as a poor choice to lead the ...

Kelly and Gallego joined eight other Senate Democrats to help the Republican-led immigrant crime bill thwart a filibuster.

The Senate voted Friday to advance the Laken Riley Act, putting Republicans a step closer to sending the first bill of the ...

Senator Mark Kelly questioned Defense Secretary nominee Peter Hegseth on alleged past misconduct during a Senate hearing.

In an early test of how much Gallego will fight the Trump agenda, the Arizona Democrat says he'll vote with Republicans in ...

Sen. Mark Kelly (D-AZ) sparred with Pete Hegseth at the Senate confirmation hearing Tuesday for his nomination to serve as ...

Senator Mark Kelly's statement emphasizes the Gaza ceasefire's importance and his commitment to Israel's defense and Gaza's humanitarian needs.

Sen. Mark Kelly (D-Ariz.) said Sunday he is aware that the possible TikTok ban “is controversial,” yet the app “has a national security risk to it.” “I imagine [there’s going to] be a ...

The Arizona senator questioned Department of Defense nominee Pete Hegseth about his history of getting blitzed off his ass.

Democratic U.S. Sen. Mark Kelly of Arizona said on Sunday three of president-elect Donald Trump's national security picks ...

Sen. Mark Kelly of Arizona accused Pete Hegseth of lacking transparency during a confirmation hearing for Donald Trump’s defense secretary pick.

Peter Hegseth questioned by U.S. Senate in confirmation hearing.