Electronics Technician 2nd Class Tyler Johnson, attached to Commander, Task Group 56, secures a MK 18 mod 2 unmanned underwater vehicle to the launch and recovery equipment on an 11-meter rigid-hull inflatable boat (RHIB) during the International Mine Countermeasures Exercise (IMCMEX) 16, April 12, 2016. IMCMEX 16 is a multilateral exercise using all aspects of defensive maritime infrastructure protection to demonstrate the global resolve to maintain freedom of navigation and the free flow of maritime commerce throughout the U.S. 5th Fleet area of responsibility. (U.S. Navy Combat Camera photo by Mass Communication Specialist 2nd Class David Giorda/Released)