A Palestinian man walks past a mural painting on the theme of Nakba in the West Bank city of Jenin on May 15, 2012, as Palestinians and Arab Israelis marked Nakba day, which commemorates the exodus of hundreds of thousands of their kin after the establishment of Israel state in 1948. Arabic writing on the wall reads: “The right of return is sacred”. (AFP PHOTO/SAIF DAHLAH)

A Palestinian man walks past a mural painting on the theme of Nakba in the West Bank city of Jenin on May 15, 2012, as Palestinians and Arab Israelis marked Nakba day, which commemorates the exodus of hundreds of thousands of their kin after the establishment of Israel state in 1948. Arabic writing on the wall reads: “The right of return is sacred”. (AFP PHOTO/SAIF DAHLAH)