TREK NAWA, Afghanistan – Dharma, a 4-year-old black Labrador retriever, follows Lance Cpl. Jef http://t.co/cWOX5YDX

U.S. Army Spc. Timothy Shout uses his weapon's scope to scan the nearby ridge following an engagemen http://t.co/G0L8YwX0

#Pinterest's Latest Newcomer: U.S. Central Command - http://t.co/NBzJvOnQ

An Afghan National Civil Order policeman carefully crushes away dirt from an area believed to contai http://t.co/tsJ7FhEd