Christopher Nolan’s Dunkirk has been voted the UK’s favourite second world war film, beating classics such as The Dam Busters and The Bridge on the River Kwai. The 2017 film, starring Harry Styles, Cillian Murphy and Barry Keoghan, portrays the 1940 evacuation of more than 330,000 Allied troops from the French coast. Saving Private Ryan (1998) placed second, followed by The Great Escape (1963) in third, with The Dam Busters (1955) and Battle of Britain (1969) completing the top five. Directed by Steven Spielberg, Saving Private Ryan follows a special US detachment searching for a missing soldier after the Normandy...