Joint Warfighting Assessment 2020 is the Army’s largest annual live, multinational experiment, focused on Multi-Domain Operations (MDO). JWAs focus on refining concepts, capabilities and formations through Soldier and leader feedback at live experiments. JWA 20 features live and constructive elements and will take place in Europe from 13 April to 23 May 2020. Joint Warfighting Assessment 20 is linked and integrated with the U.S. Army Europe-led Defender 2020 series of exercises.