Support WBURPope Says Trump 'Is Not Christian'Play03:30Download AudioScott DetrowFebruary 18, 2016 SharePope Francis walks onstage before celebrating Mass at the Ciudad Juarez fairgrounds, near the U.S. border on Wednesday. (AFP/Getty Images)
Pope Francis walks onstage before celebrating Mass at the Ciudad Juarez fairgrounds, near the U.S. border on Wednesday. (AFP/Getty Images)