"Britain’s colonial past has left its mark in many parts of the world. But most of the peoples it ruled gained their independence after Britain left - except for the Palestinians. Instead, Britain promised their homeland to the Zionist movement through the 1917 Balfour Declaration, even before its occupation of historic Palestine. Britain did so without consulting them, indeed, against their will."

The 100-year anniversary of one of Great Britain’s great betrayals is approaching. Professor Stuart Rees explains.