Republicans will attempt a tax and spending bill that will not require substantial budget cuts, but there may be serious math problems ahead.

Speaking to the three top House Republican leaders over the past three days at the House GOP retreat here in Doral, Fla., revealed how President Trump is both the glue holding the fragile majority together and an earthquake that threatens to fracture it.

Speaker Mike Johnson’s power within the Republican Party is about to be tested unlike anything he has faced, with Donald Trump’s agenda on the line.