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/589788'></iframe> Download Embed Share Eucom Commander Describes Security Challenges Defense.gov March 15, 2018 | 02:01:37 Army Gen. Curtis M. Scaparrotti, commander of U.S. European Command and NATO’s supreme allied commander for Europe, discusses security challenges in Europe and the posture for interstate competition with Russia at a House Armed Services Committee hearing, March 15, 2018.