Must Watch: On @TheoVon, President Trump explains how his brother Fred's alcohol addiction influenced him to never touch drugs, alcohol or cigarettes. Powerful. https://t.co/d0R3GL4ad9 https://video.twimg.com/ext_tw_video/1826033515638538240/pu/vid/avc1/1280x720/6PhO6qYFWhELk89i.mp4?tag=12