171114-N-UB406-051 NORFOLK (Nov. 14, 2017) Sailors assemble an expeditionary medical unit tent during a three-day training exercise at Navy Expeditionary Medical Support Command. The exercise served as an equipment familiarization and unit certification event for the upcoming humanitarian mission Continuing Promise 2018. (U.S. Navy photo by Mass Communication Specialist Seaman Cameron M. Stoner/Released)