Soldiers from the U.S., Croatia, Romania, U.K. and Poland assigned to NATO's enhanced Forward Presence Battle Group Poland pose for a photo during Poland's Armed Forces Day in Warsaw, Poland, Aug. 15, 2020. This year's Armed Forces Day commemorates the 100-year anniversary of the Battle of Warsaw in the Polish-Soviet war. The transatlantic alliance between the U.S. and Poland is enduring and more relevant than ever in today's complex environment.