The $3.4 trillion legislation would extend tax cuts from Trump’s first term, implement campaign promises such as eliminating income taxes on tips and flood militarized resources to immigration officials.

House Republicans began taking a key procedural vote on President Trump's massive domestic policy bill late Wednesday evening, after scrambling for hours to shore up support ahead of a self-imposed July 4 deadline to get the bill to the president's desk.

Several House Republicans arrived White House on Wednesday morning for meetings as the president presses his party to pass the sweeping legislation.