The Damascus-based leader of Hamas Khaled Mashaal, left, and Arab League chief Amr Moussa, right, speak to the media during a press conference at the Arab League headquarters in Cairo, Egypt, Tuesday, May 3, 2011. Fifteen Palestinian factions, including militant Islamic groups, endorsed a reconciliation deal Tuesday meant to end a four-year rift between the two major Palestinian political movements, Hamas and Fatah.
Khalil Hamra Associated Press