Donald Trump's massive tax and spending budget bill is returning to the US House of Representatives - as the clock ticks down to the president's 4 July deadline for lawmakers to present him with a final version that can be signed into law.

The budget bill narrowly approved by the Senate on Tuesday includes massive funding infusions — roughly $150 billion — toward immigration and border enforcement. If passed, the “One Big Beautiful Bill Act” will cement President Trump’s hard-line legacy on immigration.