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

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

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 of Arizona accused Pete Hegseth of lacking transparency during a confirmation hearing for President-elect Donald Trump’s defense secretary pick on Tuesday. During the hearing in ...

Senator Mark Kelly (D-Ariz.) spoke with Margaret Brennan on Face the Nation on Sunday about the national security law banning ...

Arizona U.S. Sen. Mark Kelly did a solid job exposing the grotesque disqualifying behavior and slippery, evasive answers of Pete Hegseth, Donald Trump’s pick to run the Department of Defense.

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

Sen. Mark Kelly reiterated on Sunday his continuing concern about the judgment of Tulsi Gabbard, President-elect Donald Trump ...

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

Here's what to expect this year How to watch Arizona Gov. Katie Hobbs' State of the State address Sen. Mark Kelly not impressed with Tulsi Gabbard, Trump's intelligence director pick 'Hopper' the ...

Sen. Mark Kelly grills Pete Hegseth in testy hearing, says he's unfit to head Pentagon How will Rep. Juan Ciscomani represent his border district in new Trump era of tariffs? An Arizona lawmaker ...