an adequate wartime supply of petroleum, Germany intimidated Romania into signing a trade agreement in March 1939. Leni Riefenstahl 's Triumph of the Will (1935)documenting the 1934 Nuremberg Rallyand Olympia (1938)covering the 1936 Summer Olympics pioneered techniques of camera movement and editing that influenced later films. Retrieved 21 February 2018. Niemöller was arrested on spent most of the next seven years in Sachsenhausen concentration camp and Dachau. It seized Austria and Czechoslovakia in 19Germany signed a non-aggression pact with the ussr, and invaded Poland on 1 September 1939, launching World War II in Europe. New York; Toronto: Viking. Standards deteriorated as the regime sought to use cultural outlets exclusively as propaganda media. Retrieved "Supreme Court admits petition against formation of Telangana". In 1942, after the death of Armaments Minister Fritz Todt, Hitler appointed Albert Speer as his replacement.