The Trump administration rescinded two major Biden-era immigration initiatives Tuesday, further cementing the White House’s dedication to tougher enforcement policies.

The action on immigration has come swiftly from President Donald Trump’s new administration, with several executive orders and policy changes in the first 48 hours. Here’s a look at three of those changes,

Trump has broad authority to issue such orders, but many of his more sweeping actions are likely to face legal challenges before they can take effect.