U.S. Marine Corps Col. Peter Lee, head of operations for Marine Forces Europe and Africa thanks Maj. Elmars Popakuls, Commander of Latvian National Guard 53rd Infantry Battalion, during the multinational civil engagement ceremony in Bauska, Latvia June 2, 2018 as part of Exercise Saber Strike 2018. The focus of the ceremony was the integration of multinational forces and the enhancement of the relationships between the U.S. Marines and their Latvian military counterparts. (U.S. Marine Corps Photo by Maj. Greg Wolf/Released) - U.S. Marine Corps Col. Peter Lee, head of operations for Marine Forces Europe and Africa thanks Maj. Elmars Popakuls, Commander of Latvian National Guard 53rd Infantry Battalion, during the multinational civil engagement ceremony in Bauska, Latvia June 2, 2018 as part of Exercise Saber Strike 2018. The focus of the ceremony was the integration of multinational forces and the enhancement of the relationships between the U.S. Marines and their Latvian military counterparts. (U.S. Marine Corps Photo by Maj. Greg Wolf/Released)

U.S. Marines participating in Exercise Saber Strike 18 stand outside of a U.S. Marine Corps Light Armored Vehicle (LAV) during a static-display event demonstrating military vehicles and gear in Kuršėnai, Lithuania, June 1, 2018. The multinational civil engagement gave the citizens of Kuršėnai the opportunity to interact with the different militaries involved in Exercise Saber Strike 18. Saber Strike is a U.S. joint and multinational exercise conducted at various locations throughout the Baltic States and Poland. The annual exercise prepares Allies to respond to regional crises and enhance the NATO alliance throughout the region. (U.S. Marine Corps photo by Sgt. Adwin Esters/Released) - U.S. Marines participating in Exercise Saber Strike 18 stand outside of a U.S. Marine Corps Light Armored Vehicle (LAV) during a static-display event demonstrating military vehicles and gear in Kuršėnai, Lithuania, June 1, 2018. The multinational civil engagement gave the citizens of Kuršėnai the opportunity to interact with the different militaries involved in Exercise Saber Strike 18. Saber Strike is a U.S. joint and multinational exercise conducted at various locations throughout the Baltic States and Poland. The annual exercise prepares Allies to respond to regional crises and enhance the NATO alliance throughout the region. (U.S. Marine Corps photo by Sgt. Adwin Esters/Released)