Republican Tim Sheehy triumphed over third-term Sen. Jon Tester (D-MT) in Montana’s crucial Senate race, expanding the GOP majority in the Senate. Sheehy led Tester 53%-45% when the race was called by the Associated Press at 6:26 a.m. EST on Wednesday.

Tim Sheehy, a wealthy Republican businessman, was dogged by controversies during the campaign. But Senator Jon Tester, a Democrat, could not outrun the demographic shift in his deep-red state.

Republican Tim Sheehy has defeated three-term Democratic U.S. Sen. Jon Tester. The victory by the former U.S. Navy SEAL bolsters the GOP’s new Senate majority. Sheehy closely aligned his campaign