A service member with the Polish Armed Forces monitors a critical intersection while conducting security operations during Exercise Saber Junction 2019 (SJ19) in Hohenfels Training Area, Germany, Sept. 27, 2019. SJ19 is an exercise involving nearly 5,400 participants from 16 ally and partner nations at the U.S. Army's Grafenwoehr and Hohenfels Training Areas, Sept. 3 to Sept. 30, 2019. SJ19 is designed to assess the readiness of the U.S. Army's 173rd Airborne Brigade to execute land…