Boosted in part by two pivotal Arizona races, Republicans have won a majority in the U.S. House of Representatives, helping ...

A Trump administration and new GOP-led Congress could have major impacts on Colorado River negotiations and tribal water ...

Republicans are poised to retain control of the U.S. House of Representatives, needing just one more seats to take majority ...

Two vulnerable Republicans held onto their seats as a "red wave" election boosted the GOP up and down the ballot.

Republicans have secured their monopoly on power in Donald Trump’s new Washington, retaining their majority in the House of ...

The Republican and Democratic caucuses in the Arizona Senate and House selected their leadership teams for the upcoming ...

A Democratic candidate for a House of Representatives seat in southeast Arizona has conceded the race to the Republican ...

Republicans have won enough seats to control the U.S. House, completing the party’s sweep into power and securing their hold ...

The 218-seat majority completes Mr Trump and the GOP’s sweep into power, with control of the House, Senate as well as the ...

Kari Lake was always seen as unbeatable in a Republican primary but an iffy prospect in a general election in Arizona.

Ciscomani defeated Democrat Kirsten Engel in the race for Arizona’s 6th Congressional District ... Republicans and independents, although the GOP has a slight advantage.

If Republicans keep the House majority, that would give the party control of all three branches of government after the GOP ...