NIGHT OPERATION As seen through a night-vision device, a U.S. soldier watches as CH-47 Chinook helicopters touch down during an operation to disrupt insurgent movement in Afghanistan's Nangarhar province, March 21, 2014. The soldier is assigned to Combined Joint Special Operations Task Force Afghanistan. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 066387-C-IGJ97-619.jpg Photo Gallery