A key test vote is expected in the House on Wednesday, but it's unclear if it will pass given divisions within the GOP. Several House Republicans were spotted at the White House to meet with President Trump, who is ramping up pressure on lawmakers to get the bill to his desk.

The House GOP ultimately passed the Senate’s multi-trillion-dollar package, after having earlier suggested a version of its own. While many of the provisions in each were largely similar, several were quite different.