The U.S.-led Enhanced Forward Presence Battle Group Poland arrives in Rukla, Lithuania, after a two-day tactical road march across Eastern Europe as part of Saber Strike 17, June 18, 2017. The Poland-based battle group conducted the convoy portion of the field training exercise to demonstrate their ability to execute a forward passage of lines across the only land connection between the Baltic states of Estonia, Latvia and Lithuania, which is known as the Suwalki Gap. Army photo by Sgt. Justin Geiger