FILE - In this June 28, 2019, file photo, U.S. President Donald Trump talks with Saudi Arabia's Crown Prince Mohammed bin Salman during a group photo at the G-20 summit in Osaka, Japan. The Nov. 21-22, 2020, Group of 20 summit, hosted by Saudi Arabia, will be held online this year because of the coronavirus. The gathering of leaders of the world’s preeminent rich and developing nations will not be an opportunity for kings, presidents and prime ministers to conduct the intimate diplomacy of closed-door meetings or pose for memorable photo-ops. (AP Photo/Susan Walsh, File)

FILE - In this March 26, 2020, file photo released by Saudi Press Agency, SPA, Saudi King Salman, chairs a video call of world leaders from the Group of 20 and other international bodies and organizations, from his office in Riyadh, Saudi Arabia. The Nov. 21-22, 2020, Group of 20 summit, hosted by Saudi Arabia, will be held online this year because of the coronavirus. The pandemic has offered the G-20 an opportunity to prove how such bodies can facilitate international cooperation in crises — but has also underscored their shortcomings. (Saudi Press Agency via AP, File)

FILE - In this June 29, 2019, file photo, Russia's President Vladimir Putin, right gestures toward Saudi Arabia's Crown Prince Mohammed bin Salman during a meeting on the sidelines of the G20 Summit, in Osaka, Japan. The Nov. 21-22, 2020, Group of 20 summit, hosted by Saudi Arabia, will be held online this year because of the coronavirus. The gathering of leaders of the world’s preeminent rich and developing nations will not be an opportunity for kings, presidents and prime ministers to conduct the intimate diplomacy of closed-door meetings or pose for memorable photo-ops. (Yuri Kadobnov/Pool Photo via AP, File)

FILE - In this June 28, 2019, file photo, President Donald Trump, left, shakes hands with Saudi Arabia's Crown Prince Mohammed bin Salman, as they gather for a group photo at the G-20 summit in Osaka, Japan. The Nov. 21-22, 2020, Group of 20 summit, hosted by Saudi Arabia, will be held online this year because of the coronavirus. The gathering of leaders of the world’s preeminent rich and developing nations will not be an opportunity for kings, presidents and prime ministers to conduct the intimate diplomacy of closed-door meetings or pose for memorable photo-ops. (AP Photo/Susan Walsh, File)

FILE - In this March 26, 2020, file photo, Turkish President Recep Tayyip Erdogan, right, participates in a teleconference with G20 leaders amid the coronavirus outbreak, in Istanbul. The Nov. 21-22, 2020, Group of 20 summit, hosted by Saudi Arabia, will be held online this year because of the coronavirus. The pandemic has offered the G-20 an opportunity to prove how such bodies can facilitate international cooperation in crises — but has also underscored their shortcomings. (Turkish Presidency via AP, Pool, File)

FILE - In this March 26, 2020, file photo provided by South Korea Presidential Blue House via Yonhap News Agency, South Korean President Moon Jae-in attends G-20 virtual summit to discuss the coronavirus disease outbreak at the presidential Blue House in Seoul, South Korea. The Nov. 21-22, 2020, Group of 20 summit, hosted by Saudi Arabia, will be held online this year because of the coronavirus. The pandemic has offered the G-20 an opportunity to prove how such bodies can facilitate international cooperation in crises — but has also underscored their shortcomings. (South Korea Presidential Blue House/Yonhap via AP, File)