Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/663157'></iframe> Download Embed Share Finding the Invisible Defense.gov March 4, 2019 | 0:53 NATO ships participate in exercise Dynamic Manta 2019. The annual Allied Maritime Command exercise is meant to develop proficiency between NATO nations in anti-submarine and anti-surface warfare. Courtesy video by NATO TV