News in Pics, March 7: Best pics from around the world

Children walk past an image of Mona Lisa with a protective face mask after further cases of coronavirus were confirmed in Barcelona. Credit: Reuters Photo

A supporter of Democratic Presidential Candidate Sen. Bernie Sanders points to a button while waiting in line for Sanders campaign rally at the TCF Center on March 6, 2020 in Detroit, Michigan. Senator Sanders discussed various topics including the differences between his and former Vice President Joe Bidens agenda after Bidens victories on Super Tuesday. Brittany Greeson/Getty Images/AFP

Laser beams shine through a crowd of demonstrators clashing with police during a protest against Chile's government in Santiago, Chile March 6, 2020. REUTERS/Pablo Sanhueza

A U.S. Marine is fed snake blood during the Cobra Gold multilateral military exercise in Chonburi, Thailand March 4, 2020. REUTERS/Soe Zeya Tun