Joe Biden may be known to some by the nickname Middle-Class Joe, but the former vice president and current president is actually a millionaire, many times over. At the start of his 2020 presidential campaign Biden released his financial information - disclosures as well as state and federal tax returns for 2016, 2017, and 2018 - and based on those forms, Forbes estimated that he had a net worth of $9 million. **SNIP** Here, take a look back at how he earned his fortune. Before Biden became Vice President, he served as a Senator from 1973 to 2009. Over the...