Politics | Donald Trump Watch Donald Trump Get Sworn Into Office It's official By Michael Harthorne Posted Jan 20, 2017 11:15 AM CST Copied Watch Donald Trump Get Sworn Into Office Chief Justice John Roberts swears in Donald Trump as the 45th president of the United States on Friday. (CNN) Donald Trump was sworn in as the 45th president of the United States on Friday in Washington, DC. CNN has the video of Chief Justice John Roberts administering the oath of office. Read These Next The Air Force has changed its tune on Ashli Babbitt. Details trickle out on 2 more victims of the Minneapolis shooting. Open that wallet big time for a trip to Disney, if you can afford it. Trump fires regulator before vote on rail merger. See 1 photo Report an error