On September 1st 1939 German forces invaded Poland. Douglas Slocombe, a British cameraman, was there at the time and filmed the build-up to the war. Also the man who resisted the Sicilian Mafia in the 1990s plus the first all-female peacekeeping force, the defining trial of holocaust denial and why Apollo 11's astronauts were put in quarantine after their historic landing on the moon.

(Image: German citizens in Gdansk (also known as Danzig) welcoming German troops during the invasion of Poland on September 3rd 1939 . Credit:EPA/National Digital Archive Poland.)