EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. An Israeli soldier guides a tank at an Israeli Defnce Forces (IDF) staging area by the central Gaza border November 22, 2012. A ceasefire between Israel and Gaza's Hamas rulers took hold on Thursday after eight days of conflict, although deep mistrust on both sides cast doubt on how long the Egyptian-sponsored deal can last. REUTERS/Yannis Behrakis (ISRAEL - Tags: CONFLICT)