(Left top to bottom): A Palestinian refugee girl takes part in rally organized by the Fatah party in Beirut; A Palestinian girl carries a poster during a sit-in to mark the 62nd anniversary of Nakba in front of the United Nations headquarters in Beirut. (R) A Palestinian refugee youth plays the bagpipe during a rally organized by the Fatah party in Beirut Friday. Palestinians are marking the 62nd anniversary of Nakba, which refers to the displacement of hundreds of thousands of Palestinians who either fled or were driven out of their homes during the 1948 war over Israel's creation.