Leadership from Ukraine and U.S. forces discuss the upcoming command post exercise, Sept. 18, 2019, as part of Rapid Trident 2019, which involves approximately 3,700 personnel from 14 nations, Sept. 13-28, 2019, Yavoriv, Ukraine. Rapid Trident is an annual, multinational exercise that supports joint combined interoperability among the partner militaries of Ukraine and the United States, as well as Partnership for Peace nations and NATO allies. (U.S. Army photo by Sgt. Kyle Larsen.)