We view dealings with Iran from one election to another, whereas Iran views its wars as a global matter that affects everything and runs on a cosmic timetable. Recently, I watched the 1966 epic Khartoum, with Charlton Heston and Laurence Olivier. Khartoum dramatizes the struggle between British General Charles Gordon and the Sudanese religious leader Muhammad Ahmad (the Mahdi) during the 1880s siege of Khartoum. In the film, the Mahdi informs General Gordon that Allah has commanded him to pray at every major mosque in the world and kill all who refuse to submit to him. Whether entirely accurate or...