US Army Sgt. Aaron Sweeny and Staff Sgt. Robert Novak, both with 3rd Platoon, Battery A, 2nd Battalion, 377th Parachute Field Artillery Regiment, Task Force Spartan, watch explosions from a mountain top near Forward Operating Base Salerno during a call for fire exercise on February 3, 2012. US Army photo by Spc. Ken Scar, 7th MPAD.