Speaker Mike Johnson was sitting inside Mar-a-Lago on New Year's Day, talking legislative strategy with President-elect Donald Trump, when the conversation turned to the troublesome conservative hardliners who might trip up the Republican agenda — and one in particular,

Donald Trump and his GOP allies in Congress have recently shared some of the first details of their ambitious agenda — sweeping tax cuts, border security and raising the debt limit — which they hope to muscle through in the first 100 days of the president-elect’s term.