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Yasser Arafat (C), chairman of Palestine Liberation Organization (PLO) poses on October 30, 1974 in Rabat during an Arab Summit meeting after Arab leaders recognized PLO as the 'sole legitimate representative of the Palestinian people'. Arab leaders pledged also billions of dollars in aid to front-line states for war against Israel. Behind Arafat, smiling, Yasser Abed Rabbo, head of PLO Information Department. (Photo credit should read /AFP/Getty Images)

Yasser Arafat (C), chairman of Palestine Liberation Organization (PLO) poses on October 30, 1974 in Rabat during an Arab Summit meeting after Arab leaders recognized PLO as the 'sole legitimate representative of the Palestinian people'. Arab leaders pledged also billions of dollars in aid to front-line states for war against Israel. Behind Arafat, smiling, Yasser Abed Rabbo, head of PLO Information Department. (Photo credit should read /AFP/Getty Images)