In this Jan. 11, 2020, photo, Enma Floriana chats with her 13-year-old son in the stairway of a migrant shelter in Mexicali, Mexico. The Guatemalan family is seeking asylum in a San Diego immigration court. Illegal border crossings have plummeted as the Trump administration has extended a policy to make asylum seekers wait in Mexico for court hearings in the U.S. (AP Photo/Elliot Spagat)