Joe Biden warns of 'oligarchy taking shape in America' in his final speech as US president
The outgoing US president defended his record and warned of an emerging "oligarchy" in his farewell address, marking the end of his decades-long political career.
Moderated by Tomas Kauer 
The outgoing US president defended his record and warned of an emerging "oligarchy" in his farewell address, marking the end of his decades-long political career.
