(FILES) In this file photo taken on February 24, 2020 UN Secretary-General Antonio Guterres reacts during the opening of the UN Human Rights Council's main annual session in Geneva. A COVID-19 vaccine may be the only thing that can bring back "normalcy," UN Secretary-General Antonio Guterres said on April 15, 2020, hoping for just that before the end of the year.  / AFP / Fabrice COFFRINI
UN Secretary-General Antonio Guterres spoke with Crown Prince Mohammed bin Salman on Wednesday. AFP 

UN chief praises Saudi Arabia for its humanitarian aid to Yemen and for calling truce


The National