The Lebanese Prime Minister has “resigned” on Saudi tv. Saudi Crown Prince Mohammad bin Salman has rounded up a dozen other princes in the House of Saud in a startling move that threatens to upset the kingdom. Reports that King Salman will step aside for the crown prince abound. What on earth is happening? Joining us to help sort through the rubble of this incredible week is Marwa Osman, a political analyst and commentator in Beirut.