Tillis made the surprise announcement one day after he opposed a massive bill for Trump's agenda in the Senate.

Centrist has objected to Medicaid cuts in GOP’s tax and spending megabill.

Republican Sen. Thom Tillis of North Carolina announced Sunday he is not seeking reelection next year, a day after he was one ...

Tillis, who is up for re-election next year in battleground North Carolina, voted against advancing a bill for Trump's ...

N.C, said Sunday that he would not seek re-election, opening up a seat in a state that was already considered a battleground ...

North Carolina GOP Rep. Pat Harrigan is eyeing a bid for Sen. Thom Tillis' North Carolina Senate seat after the GOP lawmaker ...

North Carolina U.S. Senator Thom Tillis has announced that he will not be running for re-election. The Republican ...

Tillis was one of two Republican senators on Saturday to vote against opening debate on Trump's sweeping tax-cut and spending ...

U.S. Sen. Thom Tillis, a North Carolina Republican, broke with his party Saturday and said he would not support the federal ...

He has represented North Carolina in Washington for a decade, and has clashed with President Trump as recently as Saturday.

Former Republican North Carolina House Speakers U.S. Sen. Thom Tillis, left, and U.S. Rep. Tim Moore talk during the opening ...

N.C., announced he will not run for re-election a day after he was one of two GOP senators who voted no on a motion to ...