needs , assistance to other countries should send up to 4 tions called by current chair appearance , US Secretary of.. to everyone in the world , supplies to poorer nations . had a ' moral duty ' to act that President Joe Biden's.. consider donating surplus for good ' in fighting the pan- had none at all . ' The world tions to the UN body by the.. demic when they meet virtu- age ' . But it was ' difficult to capacities , ' Guterres said . challenges , ' Blinken said . But