Republican Sen. Thom Tillis said he won't seek reelection after opposing President Donald Trump's major new tax and spending bill, which advanced in the Republican-controlled Senate Saturday night.

Senator Thom Tillis, a Republican from North Carolina, announced on Sunday that he would not seek re-election in 2026, a decision that came shortly after he publicly opposed Donald Trump-backed 'Big Beautiful Bill'.

Republican Sen. Thom Tillis of North Carolina says he won't seek reelection. That news Sunday comes one day after he announced his opposition to President Donald Trump’s tax breaks and spending cuts package because of its reductions to health care programs.