Republican US Senator Susan Collins announces bid for re-election

By David Morgan WASHINGTON, Feb 10 (Reuters) - Republican U.S. Senator Susan Collins announced on Tuesday that she will seek a sixth term in November's midterm elections, setting up a high-stakes ...

GOP Sen. Lisa Murkowski comes out against Trump's election bill, with a warning to her party

Sen. Lisa Murkowski said she opposes President Trump's SAVE Act, an election bill requiring proof of citizenship to vote ...

GOP leaders fret as Trump sits out the party’s nastiest primary battles — with Senate control on the line

Top Senate Republicans are ratcheting up pressure on President Donald Trump to pick a side in the party’s nastiest primary ...

Republican majority at risk? A look at the 6 GOP Senate seats most in jeopardy in midterm elections

Senate Republicans face tough midterm battles defending their 53-47 majority, with Maine's Collins and seats in North Carolina, Ohio most vulnerable.

One candidate leads packed GOP race for Oklahoma governor, poll shows

Attorney General Gentner Drummond is leading the Republican governor's race, according to the latest poll. Still, the race is ...