Update: This event is open to all Marines, not just ones who fought in the Battle of Fallujah. A decade after the Battle of Fallujah, California-based Marines are holding a reunion and ceremony to honor those who were a part of one of the most significant fights in Iraq and some of the heaviest urban warfare in the Corps’ history. Members of  1st Marine Division is will host the Nov. 7 event for veterans ranging from privates to general officers at Camp Pendleton, California. Now-retired Lt. Gen. Richard Natonski, the commander of 1st MARDIV during the battle, is attending. By…