MOMENT OF SILENCE International Security Assistance Force members observe a moment of silence during a weekly memorial service at the force's headquarters in Kabul, Afghanistan, Jan. 29, 2012. The service honored and remembered American and international military members lost in action during Operation Enduring Freedom. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 261092-I-BTM14-672.jpg Photo Gallery