NEW : Pope tells bishops abuse of children was `` gravely immoral behavior '' Pope , president discuss Latin America , Latin America , says the Roman Catholic Church . Friday , two -city visit to U.S. marks Pope Pope 's first as pope . Pope will celebrate Mass at stadium Friday , travel to New York on Friday .
NEW : Pope tells bishops abuse of children was `` gravely immoral behavior '' Pope , president discuss Middle East , Latin America , says White House . Six-day , two-city visit to U.S. marks Pope Benedict XVI 's first as pope . Pope will celebrate Mass at stadium Thursday , travel to New York on Friday .