Hamas chief Khaled Mashaal waves to Palestinian Hamas supporters during a rally to commemorate the 25th anniversary of the Hamas militant group, in Gaza city, Saturday, Dec. 8, 2012. Th

 

              Hamas chief Khaled Mashaal waves to Palestinian Hamas supporters during a rally to commemorate the 25th anniversary of the Hamas militant group, in Gaza city, Saturday, Dec. 8, 2012. Th
Hamas chief Khaled Mashaal waves to Palestinian Hamas supporters during a rally to commemorate the 25th anniversary of the Hamas militant group, in Gaza city, Saturday, Dec. 8, 2012. The Leader of the Islamic militant group Hamas vowed to continue fighting Israel Saturday as hundreds of thousands of flag-waving Gazans turned out for a mass rally to celebrate the 25th anniversary of the Hamas militant group, which has seen its clout and regional acceptance soar since last month's eight-day conflict with Israel.(AP Photo/Hatem Moussa)