United Nations Secretary-General Ban Ki-Moon (C) addresses a press as he visits Abu Hussein United Nations school which was hit during the last 50-day Israeli offensive on Gaza that ended in Aug 26, at Jabalia refugee camp in the northern Gaza Strip on October 14, 2014. The UN chief's visit to the Gaza Strip came a day after a Cairo conference at which international donors pledged USD 5.4 billion to rebuild the war-ravaged Gaza Strip.(Xinhua/Wissam Nassar)