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

Sen. Mark Kelly aptly exposes Pete Hegseth's fatal flaw as Defense secretary. It's the same one found in Kelly's Republican colleagues.

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

Opinion: In this op-ed, Sens. Duckworth argue Pete Hegseth falls short of the standards expected of those he would oversee as defense secretary.

Pete Hegseth at his confirmation hearing was asked by Sen. Mark Kelly if it was true or false that in 2014 he was drunk in public in Cleveland?

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.

Pete Hegseth, President-elect Donald Trump’s ... allegations of sexual assault and poor management decisions, Sen. Mark Kelly said. During a testy confirmation hearing Tuesday, Kelly, D-Ariz.,

Pete Hegseth nomination advances in Senate despite Sen. Mark Kelly's objections What Arizona's congressional delegation had to say about Trump's inauguration Biden preemptively pardons Fauci ...

A Princeton and Harvard-educated former combat veteran, Hegseth went on to make a career at Fox News, where he hosted a weekend show. Trump tapped him as the defense secretary to lead an organization with nearly 2.1 million service members, about 780,000 civilians and a budget of $850 billion.

The Senate has confirmed Marco Rubio as secretary of state, giving President Donald Trump the first member of his Cabinet. The vote was unanimous.

Republicans and Democrats were in talks to reach an agreement to allow swift confirmation of Marco Rubio as Donald Trump's secretary of state.