Among his destinations are the White House , The Catholic University of America , the United Nations General Assembly , and the site of the fallen World Trade Center .
April 15 -- April 20 -- Pope Benedict XVI visits the United States .
Among Benedict XVI 's destinations are the White House , The Catholic University of America , the United Nations General Assembly , and the site of the fallen World Trade Center .
April 15 -- April 20 -- Pope Benedict XVI visits the United States .