Barack Obama January 20, 2017 9:13 am Donald Trump Sworn in as 45th President On Jan. 20, as revelers celebrated and protesters and disrupters clashed with police across the city, Donald Trump was sworn in as the 45th president of the United States. US & World Videos 0:37 Ex-Abercrombie CEO arrested on sex trafficking-related charges 9:07 Selena Gomez and Benny Blanco's sweetest moments 0:31 The price to watch Lionel Messi in Los Angeles 2:13 Real-life ‘Karate Kid' meets his inspiration 2:12 What to expect in court as Trump faces 2020 election charges in DC
