The Democratic presidential candidate, popular senator, and respected economist traces the first year of the Trump administration and what Sanders and his followers are doing to reinforce the progressive movement.

"When Bernie Sanders began his race for the presidency, it was considered by the political establishment and the media to be a "fringe" campaign, something not to be taken seriously. After all, he was just an independent senator from a small state with little name recognition. His campaign had no money, no political organization, and it was taking on the entire Democratic Party establishment. By the time Sanders's campaign came to a close, however,...