NORTH LAS VEGAS, UNITED STATES
U.S, Democratic presidential candidate and former Vice President Biden greets voters inside the Caucus...
U.S, Democratic presidential candidate and former Vice President Joe Biden poses for photos with voters waiting in line to register and participate in the Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S., February 22, 2020. REUTERS/Shannon Stapleton