The second round of Democratic debates for the 2020 U.S. presidential election are underway in Detroit.
Twenty of the 25 candidates in the running to try and unseat President Trump from the White House are debating over two nights on CNN.
Bernie Sanders and Elizabeth Warren are the highest polling candidates onstage right now.
Some of the key issues up for debate are immigration and health care since the candidates have different stances over how single-payer health care should be implemented in the U.S.
They're also attacking President Trump's leadership and his fitness to be leader of the free world.