Republicans flipped Democratic-controlled Senate seats in West Virginia, Ohio, Pennsylvania and Montana. In the latter three cases, defeated Sens. Sherrod Brown, Bob Casey and Jon Tester also ran ahead of Harris but couldn’t overcome their states’ shifts toward the GOP.

U.S. Congressman Ruben Gallego will be Arizona’s newest senator, according to the Associated Press, which called the race for Gallego Monday night. Almost a week after Election Day, with more than 93% of votes in the state counted,