PATROL PARTNER U.S. Navy Petty Officer 2nd Class Nickolas Aloi provides security for other soldiers as his military working dog looks on during Operation Eagle Mountain in Didar, Afghanistan, April 14, 2012. Aloi is assigned to Company B, 5th Battalion, 20th Infantry Regiment. The operation's purpose was to clear the town of improvised explosive devices, and provide security to the town through U.S. and Afghan presence. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 610864-R-GXP32-456.jpg Photo Gallery