Los Angeles, UNITED STATES
Candidates Buttigieg, Warren and Biden before the start of the sixth 2020 U.S. Democratic presidential...
Democratic U.S. presidential candidates South Bend Mayor Pete Buttigieg, Senator Elizabeth Warren and former Vice President Joe Biden stand onstage before the start of the sixth 2020 U.S. Democratic presidential candidates campaign debate at Loyola Marymount University in Los Angeles, California, U.S., December 19, 2019. REUTERS/Mike Blake