Candidates speak on the first night of the second 2020 Democratic U.S. presidential debate in Detroit,...
U.S. Senator Elizabeth Warren, former U.S. Rep. Beto O'Rourke, former Colorado Governor John Hickenlooper, former U.S. Rep. John Delaney and Montana Governor Steve Bullock (L-R) debate on the first night of the second 2020 Democratic U.S. presidential debate in Detroit, Michigan, U.S., July 30, 2019. REUTERS/Lucas Jackson