Sgt. Christopher Terstriep, a carpentry and masonry specialist with the 616th Engineers Utilities Detachment helps for foundational support during Resolute Castle 18 at Land Forces Training Center Drawsko, Poland June 2, 2018. Resolute Castle is a multinational training exercise for NATO and U.S. Army engineers, which supports Atlantic Resolve by promoting interoperability. (Michigan National Guard photo by Pvt. Chris Estrada/Released)