Moderator Fred Barnes, Executive Editor of The Weekly Standard; Barbara Slavin, Acting Director of the Future of Iran Initiative at the Atlantic Council and Washington Correspondent for Al-Monitor; and Abderrahim Foukara, Washington Bureau Chief for Al-Jazeera TV discuss the ramifications of the deadly truck rampage at a Christmas market in Berlin, the assassination of the Russian Ambassador to Turkey, talks on Syria without Washington, and more on the Trump transition.