Elon Musk's moves and confirmations of Trump's Cabinet picks fuel a pushback from the left against Arizona's Democratic ...

Demonstrators asked a staffer for Arizona Sen. Ruben Gallego for answer on why the new senator voted yes on multiple cabinet ...

Ruben Gallego didn’t run to be the next John McCain or Kyrsten Sinema — a new party-crossing maverick senator from Arizona. But that’s exactly how he’s starting out. Just days into his ...

New senator from Arizona writes letters to the U.S. president and his nominees for agriculture secretary and HHS secretary ...

Arizona may have illustrated the situation most vividly, as both Trump and Democratic Senate candidate Ruben Gallego won more than 50 percent of voters. Gallego, who had been a House member ...

Fifteen members of the U.S. Senate sent a letter to the Department of Defense saying RealPage rent practices could be harming ...

Ruben Gallego could take the reins as one of the Senate’s leading nuclear energy champions. The Arizona Democrat, fresh off a close electoral victory to succeed former Sen. Kyrsten Sinema ...

We are now getting our first look at Ruben Gallego, the U.S. senator, and I’m guessing Democrats are feeling some significant heartburn. Gallego is not only supporting the Republicans’ first ...

FIRST ON FOX: Sen. Ruben Gallego, D-Ariz., became the second Democrat to co-sponsor the Laken Riley Act, which will get a vote on the Senate floor Friday after passing the House on Tuesday.

Sen. Ruben Gallego (D-AZ) on Wednesday became the second Senate Democrat to co-sponsor a Republican-led bill to crack down on illegal immigration ahead of a procedural vote on the measure on Friday.