Sept. 2 (UPI) -- Guatemalan President Bernardo Arévalo said his country is prepared to receive up to 150 unaccompanied migrant children a week, as long as the returns are voluntary or by court order. "The government's priority is to protect the best interests of the child and to prevent teenagers about to turn 18 from ending up in adult detention centers in the United States," Arévalo said Monday during a news conference. He said the initiative was proposed by the Guatemalan government to U.S.