More than a million migrants who were allowed to enter the United States during the Biden administration can have their temporary stays revoked and be rapidly deported, according to an Immigration

For weeks, lawyers and advocates, worried about President Donald Trump’s promised immigration crackdown, have been telling asylum seekers and migrants temporarily paroled into the United States to keep their documents with them at all times in case they are stopped by overzealous cops or immigration agents.

In the early hours of his second presidential term, Donald Trump is signing numerous executive orders to resurrect his “Remain in Mexico” policy, suspend refugee resettlements and end a parole program that enabled migrants from Latin America and Haiti to pursue legal entry to the U.S.