The national spotlight is on Arizona Sen. Mark Kelly for a possible 2028 presidential run amid his eye-catching fundraising ...

Sen. Mark Kelly (D-Ariz.) called President Donald Trump‘s decision to walk away from his own artificial intelligence ...

The pair released a new PSA on Wednesday urging voters to put their phones down and have “real conversations with their ...

[Watch The Hill Editors Call: Join us today at noon ET here as Editor-in-Chief Ian Swanson leads a conversation about this ...

War Secretary Pete Hegseth blasted Sen. Mark Kelly Sunday after the Arizona Democrat claimed during a TV interview that it would take “years” for the Pentagon to replenish its weapons stockpiles ...

A federal appeals court appeared ready Thursday to reject Defense Secretary Pete Hegseth’s effort to punish Democratic Sen. Mark Kelly over his call to US service members to refuse illegal orders.

PHOENIX — For veterans like Ricardo Reyes, Arizona’s senior senator is a Hollywood-worthy presidential candidate. “What I remind people is ... how amazing it was in the movie ‘Independence Day,’” he ...

PHOENIX — U.S. Sen. Mark Kelly of Arizona doesn’t believe President Donald Trump’s administration thought through its decision to capture and put on trial Venezuelan President Nicolás Maduro. “The big ...

Democratic Sen. Mark Kelly of Arizona said the Trump administration's $1.5 trillion budget request for defense spending is ...

WASHINGTON, D.C. (KGUN) — Sen. Mark Kelly (D-Ariz.) on Monday filed a federal lawsuit against Defense Secretary Pete Hegseth and Pentagon officials, accusing the administration of an unprecedented and ...

Hegseth said in a social media post on Sunday that the Pentagon will be reviewing Kelly’s recent appearance on CBS News’ ...