Soldiers with the Zambian Defense Force communicate with ground troops from a United Nations vehicle during a simulated ambush exercise at Southern Accord 2015 in Lusaka, Zambia on Aug. 12, 2015.
The annual exercise provides U.S. Military, United Nations allies and the Zambian Defense Force an opportunity to work and train together as a combined joint peacekeeping allied force. (U.S. Army Africa photo by USAF SSgt Brian Kimball). Original public domain image from Flickr