Palestinians celebrate the Israel-Hamas cease-fire in Gaza City, Wednesday, Nov. 21, 2012. Israel and the Hamas militant group agreed to a cease-fire Wednesday to end eight days of the fiercest fighting in nearly four years, promising to halt attacks on each other and ease an Israeli blockade constricting the Gaza Strip. (AP Photo/Bernat Armangue)

Associated Press
Palestinians celebrate the Israel-Hamas cease-fire in Gaza City, Wednesday, Nov. 21, 2012. Israel and the Hamas militant group agreed to a cease-fire Wednesday to end eight days of the fiercest fighting in nearly four years, promising to halt attacks on each other and ease an Israeli blockade constricting the Gaza Strip. (AP Photo/Bernat Armangue)
Palestinians celebrate the Israel-Hamas cease-fire in Gaza City, Wednesday, Nov. 21, 2012. Israel and the Hamas militant group agreed to a cease-fire Wednesday to end eight days of the fiercest fighting in nearly four years, promising to halt attacks on each other and ease an Israeli blockade constricting the Gaza Strip. (AP Photo/Bernat Armangue)