U.S. Marine Lance Cpl. Robert Dacker establishes communication. U.S. Marine Lance Cpl. Robert Dacker establishes communication as a CH-53E Super Stallion helicopter waits near the Iraqi- Syrian border on Nov. 18, 2004. The 31st Marine Expeditionary Unit Marines and sailors are inspecting the forts along the Iraqi-Syrian border to assess the condition of the forts under construction. Dacker is assigned to 1st Battalion, 23rd Marine Regiment. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 503066-O-EHM14-248.jpg Photo Gallery