The House-passed reconciliation bill containing most of President Donald Trump’s agenda won’t clear the Senate in its current form. CQ Roll Call’s Caitlin Reilly, Peter Cohn and David Lerman outline the changes that could be on the table and the competing demands among Senate Republicans that will make final passage a tough slog.

House Republicans are jubilant about muscling through President Donald Trump’s “big, beautiful” tax and immigration package by a single vote.

There are as many factions among Republicans in the upper chamber as in the House. Both chambers have to agree on the final product. It won’t be easy.