Children carry a hand-made kite painted in the colours of the Palestinian flag at Aida refugee camp in the West Bank town of Bethlehem, ahead of Nakba May 14, 2012. On May 15 Palestinians will mark Nakba, or catastrophe, of Israel’s founding in a 1948 war, when hundreds of thousands of their brethren fled or were forced to leave their homes. (REUTERS/Ammar Awad)

Children carry a hand-made kite painted in the colours of the Palestinian flag at Aida refugee camp in the West Bank town of Bethlehem, ahead of Nakba May 14, 2012. On May 15 Palestinians will mark Nakba, or catastrophe, of Israel’s founding in a 1948 war, when hundreds of thousands of their brethren fled or were forced to leave their homes. (REUTERS/Ammar Awad)