Incoming Democratic Senator-elect Ruben Gallego of Arizona says building authentic connections with working-class voters can ...

Gallego won his Senate race in a battleground state that Donald Trump flipped and will become the first Latino to represent ...

House Speaker Mike Johnson said Republicans won't make the mistakes of last time and will be much better prepared for a ...

If confirmed by the Senate, Zeldin would be an absolute disaster for the environment. A staunch climate denier, Zeldin wants ...

Arizonans have elected Representative Ruben Gallego as the next senator of the Grand Canyon State, according to the ...

elect Ruben Gallego promised to ... by thin margins in the House and Senate in January and with Trump looking to move swiftly ...

Gallego's win is the fourth straight for Democrats after decades of defeats and comes in a disappointing cycle for the party ...

Florida lawmakers Marco Rubio and Mike Waltz are both reportedly in talks over senior roles in the new government.

Maricopa County delivered another sizable and strongly Democratic batch of votes that have Ruben Gallego pulling away from ...

Some races, such as the 6th Congressional District battle between incumbent Juan Ciscomani and challenger Kirsten Engel, remain exceptionally close.

With votes still being counted, here's a look at the key races that remain uncalled by the NBC News Decision Desk (read more on how those races are called on NBCNews.com).

Kari Lake has cut into Ruben Gallego's early lead with many votes still to be counted. Both candidates are staying mostly ...