Rep. Liz Cheney (R-Wyo.) on Tuesday became the highest-profile House Republican to lose their primary to a Trump-endorsed challenger after voting to impeach the former president, according to AP.
Why it matters: Former President Trump has made ousting the 10 House Republicans who voted for his impeachment one of his top priorities of the cycle — and Cheney, the vice chair of the Jan. 6 select committee, was enemy No. 1.