This dog, in Afghanistan, looks particularly thoughtful, I think:

US Army/Sgt. Jason Brace

PARWAN PROVINCE, Afghanistan – A military working dog wears his Doggles, his assigned Personal Protective Equipment to protect his eyes, as a Chinook Helicopter takes off, kicking up dust and debris, during an Air Assault operation by Soldiers of Alpha Troop, 1st Squadron, 172nd Cavalry Regiment, 86th Infantry Brigade Combat Team, conducted May 11. The Soldiers visited a remote village in the Parwan Province to conduct a key leader engagement with village elders. (Photo by U.S. Army Sgt. Jason Brace, 86th Infantry Brigade Combat Team, Task Force Wolverine Public Affairs)