If Joe Biden does run for president Opens a New Window. , it will be the culmination of two years of weighing the issue while meeting with donors, many of them Wall Street executives -- and nearly duking it out with one of them along the way. Of course, the former vice president's path to run for president in 2020 Opens a New Window. didn't literally begin on the corner of Wall and Broad Streets in lower Manhattan. But as FOX Business has reported, financial sector donors have been at his side from nearly the moment he began thinking about...