A mere mention of colleagues such as Kevin McCarthy and Elise Stefanik, Republican leaders with whom Cheney once worked closely, elicits from her a kind of visceral contempt. “It makes me really sad and it makes me really angry,” Cheney told me in Laramie in a slow, measured tone. She said she has watched in disgust as so many people she once admired have stood by and not only ignored the obvious threat of Trump, but embraced him. “It makes me realize: We have too many people in our party who don’t understand our history, who don’t understand why we take the oath, who don’t understand what our obligation is,”