The original content of Democracy Now! Headlines appears under the Creative Commons BY-NC-ND 3.0 License (United States). For more, including their other shows and media, visit www.democracynow.org. April 16, 2020 Sen. Elizabeth Warren Endorses Joe Biden, Says She Would Serve as Vice President -------------------------------------------------------------------------------- Massachusetts senator and former presidential candidate Elizabeth Warren has endorsed Joe Biden for president. Senator Warren made the announcement in a video posted online Wednesday morning. In the evening, she spoke with MSNBC's Rachel Maddow. Rachel Maddow: "If he asked you to be his running mate, would you say yes? Sen. Elizabeth Warren: "Yes." .