U.S. civil rights leader Jesse Jackson (L) meets Hamas leader Khaled Meshaal in Damascus August 28, 2006. Jackson, who is leading a group of Jewish, Muslim and Christian leaders on a humanitarian mission to the Middle East, has met exiled leaders of Hamas in Syria to try and mediate a prisoners' exchange between the Palestinian movement and Israel, a high level Hamas member said on Monday. QUALITY FROM SOURCE REUTERS/ Hamas/Handout (SYRIA)