NBC: Biden earned more than $ 15 million after retiring as vice president

According to the channel, revenues of Biden and his wife in 2017 amounted to more than $ 11 million, and in 2018 - $ 4.5 million.

Joe Biden made nearly $ 16M in 2 years after leaving White House, tax returns show. https://t.co/czKCRDGbqo

The main sources of income for him were public speaking, selling books written by him and his wife Jill, as well as teaching at the University of Pennsylvania.

Earlier, a politico and morning consult poll showed the leadership of former US Vice President Joe Biden in the rating of presidential candidates in the 2020 elections.