Democratic 2020 presidential candidates New York City Mayor Bill de Blasio, U.S. Rep. Tim Ryan, Former HUD Secretary Julian Castro, U.S. Senator Cory Booker, U.S. Senator Elizabeth Warren, Former U.S. Rep. Beto O’Rourke, Senator Amy Klobuchar, U.S. Rep. Tulsi Gabbard, Washington Governor Jay Inslee and former U.S. Rep. John Delaney stand at their podiums at the start of the first U.S. 2020 presidential election Democratic candidates debate in Miami, Florida, U.S., June 26, 2019. REUTERS/Mike Segar