An old Palestinian man sleeps on a bed in his house in the Al-Shati refugee camp in Gaza City on May 10, 2012. On May 15 every year, Palestinians across the world mark "Nakba day" or catastrophe, an annual commemoration for the Palestinian people's displacement that accompanied the creation of the Israeli state in 1948. (Xinhua/Wissam Nassar)

Palestinian children play in the Al-Shati refugee camp in Gaza City on May 10, 2012. On May 15 every year, Palestinians across the world mark "Nakba day" or catastrophe, an annual commemoration for the Palestinian people's displacement that accompanied the creation of the Israeli state in 1948. (Xinhua/Wissam Nassar)

Palestinian children play in the Al-Shati refugee camp in Gaza City on May 10, 2012. On May 15 every year, Palestinians across the world mark "Nakba day" or catastrophe, an annual commemoration for the Palestinian people's displacement that accompanied the creation of the Israeli state in 1948. (Xinhua/Wissam Nassar)

An old and disabled Palestinian man is seen sitting in a wheelchair in the Al-Shati refugee camp in Gaza City on May 10, 2012. On May 15 every year, Palestinians across the world mark "Nakba day" or catastrophe, an annual commemoration for the Palestinian people's displacement that accompanied the creation of the Israeli state in 1948. (Xinhua/Wissam Nassar)

A Palestinian child plays in the Al-Shati refugee camp in Gaza City on May 10, 2012. On May 15 every year, Palestinians across the world mark "Nakba day" or catastrophe, an annual commemoration for the Palestinian people's displacement that accompanied the creation of the Israeli state in 1948. (Xinhua/Wissam Nassar)

Palestinian children stand in the Al-Shati refugee camp in Gaza City on May 10, 2012. On May 15 every year, Palestinians across the world mark "Nakba day" or catastrophe, an annual commemoration for the Palestinian people's displacement that accompanied the creation of the Israeli state in 1948. (Xinhua/Wissam Nassar)

Palestinian children stand in the Al-Shati refugee camp in Gaza City on May 10, 2012.

On May 15 every year wholesale oakley sunglasses, Palestinians across the world mark "Nakba day" or catastrophe, an annual commemoration for the Palestinian people's displacement that accompanied the creation of the Israeli state in 1948.