FILE - In this March 26, 1979 file photo, Egyptian President Anwar Sadat, left, U.S. President Jimmy Carter, center, and Israeli Prime Minister Menachem Begin clasp hands on the north lawn of the White House after signing the peace treaty between Egypt and Israel in Washington D.C. Sadat and Begin were awarded the Nobel Peace Prize for accomplishing peace negotiations in 1978. The rest of the Arab world shunned Sadat, condemning his initiative for peace. (AP Photo/Bob Daugherty, File)