• Iowa Poll: Joe Biden leads, followed by Bernie Sanders, Elizabeth Warren and Pete Buttigieg https://www.desmoinesregister.com/story/news/politics/iowa-poll/caucus/2019/06/09/iowa-poll-biden-leads-democrats-bernie-sanders-elizabeth-warren-pete-buttigieg-caucus-2020/1360801001/ 92 comments 9/6/2019 politics