G-20 summit opens as leaders urge united response to virus

In this handout image provided by G20 Riyadh Summit, Saudi King Salman gives his opening remarks at a virtual G20 summit hosted by Saudi Arabia and held over video conference amid the COVID-19 pandemic, in Riyadh, Saudi Arabia, Saturday, Nov. 21, 2020. (G20 Riyadh Summit via AP)

In this handout image provided by G20 Riyadh Summit, Saudi King Salman, top right, gives his opening remarks at a virtual G20 summit hosted by Saudi Arabia and held over video conference amid the COVID-19 pandemic, in Riyadh, Saudi Arabia, Saturday, Nov. 21, 2020. (G20 Riyadh Summit via AP)

In this handout image provided by DGDA, Diriyah Gate Development Authority of Saudi, a family photo featuring members of the G20 is projected onto the walls of Salwa Palace, At Turaif on Saturday, Nov. 20, 2020 in Diriyah, on the outskirts of Riyadh, Saudi Arabia. (Meshari-Alharbi, DGDA via AP)