Saudi King Salman bin Abdulaziz gives a virtual speech during an opening session of the 15th annual G20 Summit World Leaders, in Riyadh, Saudi Arabia, November 21, 2020. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY
Saudi Arabia's 2020 presidency of the G20 will be one of the most important in the group's history. Reuters

The G20 summit is over - what happens next?