A soldier from the 2nd Brigade, 1st Armored Division uses the Joint Capabilities Release of Force XXI Battle Command Brigade and Below/Blue Force Tracking at the Army's Network Integration Evaluation 13.1 in November 2012. The JCR and the follow-on Joint Battle Command-Platform provide key upgrades to the widely fielded FBCB2/BFT, which allows soldiers in vehicles, aircraft and command posts to track friendly and enemy forces and exchange messages. (Photo credit: Claire Heininger, U.S. Army)