** FILE ** Egyptian President Anwar Sadat, left, President Carter, center, and Israeli Prime Minister Menachem Begin clasp hands on the North Lawn of the White House in Washington after signing the peace treaty between Egypt and Israel in this March 26, 1979 black-and-white file photo. Secretary of State Condoleezza Rice is looking to the past for lessons on how to make next month's planned Mideast peace conference a success. (AP Photo/ Bob Daugherty, File)