Thousands of British personnel employed by the UK defence company BAE help keep fighter jets sold to the Saudi air force flying so that they can launch air strikes on Yemen, in a bombing campaign that's killed an estimated 4000 civilians, and helped create a famine in which perhaps 80,000 children have died from starvation. British military officers also work in the Saudi Air Operations Centre from where bombing is directed. Dispatches investigates the extent to which the war in Yemen is made in Britain.