Democrat Sen. Mark Kelly of Arizona calls for Secretary of Defense Pete Hegseth to resign after war plans were shared on the messaging app, Signal. "Our service members and our national security ...

PHOENIX – U.S. Sen. Mark Kelly (D-Arizona) on Wednesday called for Defense Secretary Pete Hegseth to resign for sending text messages detailing military plans on an unsecure app. “This is the ...

Sens. Mark Kelly (D-Ariz.) and Ruben Gallego (D-Ariz.) called on Wednesday for Defense Secretary Pete Hegseth to resign after The Atlantic revealed texts he sent on the Signal group chat used to ...

Sen. Mark Kelly (D-AZ) sparred with Pete Hegseth at the Senate confirmation hearing Tuesday for his nomination to serve as President-elect Donald Trump’s secretary of defense. Since Trump ...

The defense secretary annoyed Donald Trump with a favor for Elon Musk. Hegseth’s problems only grew from there.

Senator Mark Kelly reacts to news that Defense Secretary Pete Hegseth is ending a Pentagon program President Trump signed into law in his first term. Top Democrat shoots down impeachment efforts ...

NATO allies can’t entirely hedge their security concerns around “reliance on America,” Defense Secretary Pete Hegseth ...

NPR's Michel Martin speaks with Senator Mark Kelly (D-Ariz.) about the revelation that top intelligence officials discussed military plans on the... Sen. Mark Kelly calls for Pete Hegseth to ...