FILE – In this Monday, March 1, 2021 file photo, Homeland Security Secretary Alejandro Mayorkas speaks during a press briefing at the White House in Washington. The Biden administration is turning to the Federal Emergency Management Agency for help managing and caring for record numbers of unaccompanied immigrant children who are streaming into the U.S. from Mexico. Homeland Security Secretary Alejandro Mayorkas says FEMA will support a government-wide effort over the next three months, Saturday, March 13, 2021. (AP Photo/Andrew Harnik, File)