The three-term senator, one of few moderates in the chamber, fended off a challenge from Donald Trump's endorsed candidate, Kelly Tshibaka.
As expected, it will take weeks to count votes for the Republican candidates under their state's new system of ranked choice voting.
Republican Senators Susan Collins (ME) and Lisa Murkowski (AK) stood their ground on health care.
Democrat Mary Peltola & Republican Nick Begich will compete with Sarah Palin in the November election for Alaska’s sole House seat.
The Republican senator will face a GOP challenger in November backed by former President Donald Trump.
Sen. Lisa Murkowski (R-Alaska) says she was “disturbed” by Sen. Mitch McConnell’s (R-Ky.) coordination with President Donald Trump on impeachment proceedings.
Rep. Liz Cheney, a leader in the Republican resistance to former President Trump, is fighting to save her seat in the House on Tuesday.
The senators "betrayed the nation’s reproductive rights when they were singularly capable of stopping the slide," Rep. Alexandria Ocasio-Cortez said.
The extremist Republican's attack on three colleagues was beyond the pale to many critics on Twitter.
Three Republican senators — including Susan Collins — have now said they will vote to confirm the Supreme Court nominee.