KEY POINTS
  • Republican Rep. Liz Cheney, co-leader of the House Jan. 6 committee and a staunch critic of former President Donald Trump, is endorsing Democratic Rep. Elissa Slotkin in her tough reelection fight in Michigan.
  • Cheney and Slotkin are set to campaign together in Lansing next week.
  • The move, which a member of Cheney's staff confirmed to CNBC, is the Wyoming Republican's first-ever endorsement of a Democrat.
U.S. Rep. Liz Cheney (R-WY), vice chairwoman of the Select Committee to Investigate the January 6th Attack on the U.S. Capitol, speaks during a Constitution Day lecture at American Enterprise Institute on September 19, 2022 in Washington, DC.

Republican Rep. Liz Cheney, co-leader of the House Jan. 6 committee and a staunch critic of former President Donald Trump, is endorsing Democratic Rep. Elissa Slotkin in her tough reelection fight in Michigan.

The move, which a member of Cheney's staff confirmed to CNBC, is the Wyoming Republican's first-ever endorsement of a Democrat. It's also Cheney's first endorsement since Trump-backed GOP challenger Harriet Hageman trounced the incumbent in the Wyoming primary.