At nearly 900 pages, the legislation is a sprawling collection of tax breaks, spending cuts and other Republican priorities, including new money for national defense and deportations.

The budget bill is central to Donald Trump’s agenda and includes many of the promises the president has made on the campaign trail, particularly on tax cuts. For this reason, Trump has pushed for its speedy passage through Congress, and has self-imposed a 4 July deadline on lawmakers to get the bill through.