CAMP LEJEUNE, NC  - APRIL 30:  Delma Posey mourns at the memorials for her son Lance Cpl. Gregory Posey at the 2nd Marine Expeditionary Brigade  memorial service Friday, April 30, 2010 in Camp Lejeune, honoring the unit's Marines and sailors killed during their recent deployment to Afghanistan.The 2nd MEB deployed to Afghanistan's Helmand province in April 2009 in support of NATO's International Security Assistance Force.   The unit spent nearly 12 months partnered with Afghan security and other NATO forces prosecuting a highly successful campaign against Taliban and other anti-government forces in southern Afghanistan.  The MEB returned to the United States earlier this month. (Photo by Logan Mock-Bunting/ZUMA Press)