Mohammad Ahmad Harb, a 99-year-old Palestinian refugee living in the Rafah Refugee Camp in the southern Gaza Strip , his family's home that he says is in village of Hmamh, now part of Israel, on May 10, 2010. Harb, worked as a cook for the British Army during the British occupation of Palestine 1917 - 1948. The Palestinians mark on May 15 the "Nakba", or "Catastrophe", which commemorates the expulsion and fleeing of hundreds of thousands of Palestinians from British-mandate Palestine as a result of the 1948 war that led to the creation of the state of Israel. Photo By Abed Rahim Khatib / Flash 90