If you thought Lawrence of Arabia (1962) was the only great desert classic, think again. Overshadowed for decades by David Lean’s masterpiece, Khartoum (1966) remains one of the great neglected historical epics. Directed by Basil Dearden and anchored by commanding performances from Charlton Heston and Laurence Olivier, it deserves a place alongside the decade’s finest large-scale historical dramas. While it falls short of the towering achievement of Lawrence of Arabia, it rem