BILLINGS, Mont. (AP) — Republican Tim Sheehy 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 with Donald Trump and leading conservatives while painting Tester as a corrupt Washington insider. The Republican also promised to address the southern border crisis and curb government regulation. Outside groups poured record-breaking amounts of money into the contest. Democrats entered the election with a narrow two-seat majority in the Senate. Tester — a moderate and the chamber’s only working farmer — was considered one of the most...