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/593449'></iframe> Download Embed Share Mattis Welcomes Emir of Qatar Defense.gov April 9, 2018 | 0:57 Defense Secretary James N. Mattis hosts an honor cordon and meeting with Sheikh Tamim Bin Hamad Al Thani, the emir of Qatar, at the Pentagon, April 9, 2018.