United States Army soldiers and members from the Zambian Defense Force work together during a daytime tactical movement at exercise Southern Accord 2015 in Lusaka, Zambia on August 5, 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. (DoD News photo by Staff Sergeant Brian Kimball). Original public domain image from Flickr