Saudi King named Crown Prince as the Prime Minister. Mohammed bin Salman is already de facto ruler of the world’s largest oil exporter, and the appointment formalises his role as Leader of the Government.
The crown prince, known by his initials MBS, previously served as deputy prime minister as well as defence minister. He is being replaced as Defence Minister by his younger brother, Khalid bin Salman, who was Deputy Defence Minister.
Source: shafaqna