Tells Peña Nieto their countries must work to halt child surgePresident Obama told his Mexican counterpart in a phone call Thursday that immigrants crossing into the U.S. illegally won’t qualify for legalized status or deferred deportation, including children. The White House said Mr. Obama and Mexican President Enrique Peña Nieto discussed “a regional strategy” to address the surge of unaccompanied children coming from Central America, through Mexico, to the U.S. With thousands of children trying to enter the U.S. illegally in recent months, Vice President Joseph R. Biden will visit Guatemala on Friday to warn officials and parents that illegal...