Saber Strike 15
An airman from the 175th Wing, Maryland Air National Guard, Baltimore, Md., checks in after an in-briefing at Amari Air Base, Estonia, June 3, 2015. The wing went to Estonia to participate in Saber Strike 15, an exercise that aims to continue to improve U.S., allied partners, and participating nations' interoperability, while increasing their capacity to conduct a full spectrum of military operations. (Air National Guard photo by Tech. Sgt. Christopher Schepers)