Deputy Operations Officer for Military Sealift Command Europe and Africa Fred Woody provides training to U.S. Navy Reserve Sailors from Expeditionary Port Unit 105 during DEFENDER-Europe 20 before meeting with the master aboard the M/V Green Bay, a contracted roll-on, roll-off vessel with Military Sealift Command. EPUs are mobile units that can be deployed worldwide in response to events, such as a humanitarian crisis or other military mission.