Senator Bernie Sanders' presidential campaign was a beginning, not an end. In his new book, America's most popular political figure speaks about what he's been doing to oppose the Trump agenda and strengthen the progressive movement and how we go forward as a nation.

Bernie Sanders was a Democratic candidate for President of the United States. He is serving his second term in the U.S. Senate after winning re-election in 2012 with 71 percent of the vote. Sanders previously served as mayor of Vermont's largest city for eight years before defeating an incumbent Republican to be the sole congressperson for the state in the U.S. House of Representatives. He lives in Burlington, Vermont with his wife Jane and has four children and seven grandchildren.