Pfc. Clark Kirkley, a native of Knoxville, Tenn., diligently scans his surroundings while standing post here, April 29. Kirkley, a member of 1st Battalion, 3rd Marine Regiment’s Guard Force Platoon, stands post and goes on patrols regularly as part of the guard force’s security responsibilities of the area. This is Kirkley’s first deployment. The battalion supports Regimental Combat Team 1, the Marine ground combat element in Southern Helmand province. The mission of the RCT is to partner with the Government of the Islamic Republic of Afghanistan to conduct counterinsurgency operations to secure the Afghan people, defeat insurgent forces, and enable Afghanistan to assume security responsibilities in the region. Ultimately, the partnered forces promote the expansion of stability, development and legitimate governance. - Pfc. Clark Kirkley, a native of Knoxville, Tenn., diligently scans his surroundings while standing post here, April 29. Kirkley, a member of 1st Battalion, 3rd Marine Regiment’s Guard Force Platoon, stands post and goes on patrols regularly as part of the guard force’s security responsibilities of the area. This is Kirkley’s first deployment. The battalion supports Regimental Combat Team 1, the Marine ground combat element in Southern Helmand province. The mission of the RCT is to partner with the Government of the Islamic Republic of Afghanistan to conduct counterinsurgency operations to secure the Afghan people, defeat insurgent forces, and enable Afghanistan to assume security responsibilities in the region. Ultimately, the partnered forces promote the expansion of stability, development and legitimate governance.