Sailors of the Naval Mobile Construction Battalion 1 work with soldiers from the Romanian 10th Engineer Brigade constructing an Operations and Storage Building as a part of Resolute Castle 17 at Joint National Training Center, Cincu, Romania. The Seabees have completed the foundation and are emplacing forms and compacting the base layer for the concrete pad. Resolute Castle 17 is an exercise strengthening the NATO alliance and enhancing its capacity for joint training and response to threats within the region.