Factbox: How each U.S. Democratic candidate performed in the party's first debates

FILE PHOTO: Democratic U.S. 2020 election presidential candidates Senator Bernie Sanders and Senator Kamala Harris raise their hands to indicate that they would eliminate private health care as fellow candidates author Marianne Williamson, former Colorado Governor John Hickenlooper, entrepreneur Andrew Yang, South Bend Mayor Pete Buttigieg, former Vice President Joe Biden, Senator Kirsten Gillibrand, Senator Michael Bennet and Rep. Eric Swalwell listen during the second night of the first Democratic presidential candidates debate in Miami, Florida, U.S. June 27, 2019. REUTERS/Mike Segar/File Photo

(Reuters) - Four hours and 20 candidates later, Democrats completed their first round of presidential primary debates on Thursday.

Before millions of television viewers on back-to-back nights, the 2020 White House hopefuls took aim at Republican President Donald Trump and each other on several key policies.