More than 20,000 undocumented immigrants were arrested during the first month Donald Trump was president, according to the Department of Homeland Security.

Everyone 14 or older and in the U.S. without legal status will be required to give the federal government fingerprints and provide an address. It’s another escalation of the administration’s

The move, which could expose unregistered migrants to criminal prosecution, represents a drastic escalation of the administration’s efforts to push millions of immigrants to leave on their own.