But the strategy made him vulnerable to forces within his own party that helped end his time in office. Top allies of Kevin McCarthy, the House Republican leader, worked this spring to deny Cawthorn a second term in office, after the Donald Trump-endorsed lawmaker made controversial comments about cocaine use and sex parties in Washington that led McCarthy to announce he had “lost my trust,” according to multiple Republicans briefed on the effort, which has not been previously reported.
GOP lobbyist Jeff Miller, one of McCarthy’s closest friends and biggest fundraisers, and Brian O. Walsh, a Republican strategist who works for multiple McCarthy-backed groups, were both involved in an independent effort to oppose Cawthorn as part of a broader project to create a more functioning GOP caucus next year, said the Republicans, who like others spoke on the condition of anonymity to discuss private conversations.