At some 940-pages, the legislation is a sprawling collection of tax breaks, spending cuts and other Republican priorities, including new money for national defense and deportations.

Senate Majority Leader John Thune is rushing to meet President Donald Trump’s July 4 deadline for pushing through his massive tax and spending bill, but first he has to work through a list of approximately eight Republican senators who have expressed opposition to portions of it.

A new estimate from the nonpartisan Congressional Budget Office suggests that it could add $3.3 trillion to the national debt.