Cmdr. Mark McDonnell, left, salutes Cmdr. Thomas Crane, right, during a change-of-command ceremony for the Cutter Campbell at Station Portsmouth Harbor, New Castle, New Hampshire, Friday, July 12, 2019. The change-of-command ceremony is a time-honored military tradition deeply rooted in Coast Guard history and signifies a complete transfer of authority and responsibility from one individual to another. (U.S. Coast Guard photo)