Charts show how each Democratic and Republican senator voted on President Trump's Cabinet picks and selection for FBI director.

Both of Arizona’s Democratic U.S. senators are urging the Trump administration not to close the Phoenix office that handles federal services for 53 tribes in the West, including 20 in the state. The ...

U.S. Sen. Ruben Gallego (D-Ariz.) will bring a recently fired Arizona security expert for the Department of Homeland Security ...

Senate Democrats voted unanimously to block a Republican-led bill Monday evening that would prohibit federally funded schools ...