** FILE ** Palestinian children, one masked and waving a green Islamic flag, sit near a photo of Gaza's Hamas prime minister, Ismail Haniyeh, during a rally to mark the 23rd anniversary of the group's founding, in Gaza City, Gaza Strip, on Tuesday, Dec. 14, 2010. (AP Photo/Majed Hamdan)

Photo by: Majed Hamdan

** FILE ** Palestinian children, one masked and waving a green Islamic flag, sit near a photo of Gaza's Hamas prime minister, Ismail Haniyeh, during a rally to mark the 23rd anniversary of the group's founding, in Gaza City, Gaza Strip, on Tuesday, Dec. 14, 2010. (AP Photo/Majed Hamdan)