HOHENFELS, GERMANY – APRIL 09: A US flag is seen on the shoulder of a soldier during the Allied Spirit X international military exercises at the U.S. 7th Army training center on April 9, 2019 near Hohenfels, Germany. Approximately 5,600 soldiers, including around 1,300 from the U.S. and the rest from Denmark, Finland, Germany, Israel, Italy, Lithuania, Moldova, Netherlands, Poland, Slovakia, Spain, Sweden, Turkey, and the United Kingdom are taking part in the nearly three-week long exercises. (Photo by Lennart Preiss/Getty Images)