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/731384'></iframe> Download Embed Share Trump Signs National Defense Authorization Act Defense.gov Dec. 20, 2019 | 13:54 President Donald J. Trump speaks at the signing ceremony for S.1790, the National Defense Authorization Act for Fiscal Year 2020, at Joint Base Andrews, Md., Dec. 20, 2019.