Immigrant rights groups raise alarms over plan to make all immigrants who do not have legal status, including children, provide personal information and fingerprints.

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.

The Trump administration will require immigrants without legal status to register and give their fingerprints to authorities as part of its crackdown on border crossings.Anyone 14 or older who has been in the U.