U.S. Soldiers from the 173rd Airborne Infantry Division remove enemy forces during room clearing rehearsals for SIDIRA XYILI in the Urban Warfare National Training Center, KOROMILA CAMP, Central Macedonia, on Nov. 25, 2019. U.S. and Greek Forces train alongside each other to enhance their combat readiness and lethality, as the U.S. considers Greece to be a pillar of stability in the region.