Lebensraum is a German concept of expansionism and Völkisch nationalism, the philosophy and policies of which were common to German politics from the 1890s to the 1940s. First popularized around 1901,
The German geographer and ethnographer Friedrich Ratzel (1844–1904) coined the word Lebensraum (1901) as a term of human geography, which the Nazis adopted as a by-word for the aggressive territorial expansion of Germany into the Greater Germanic Reich.
The Swedish political scientist Johan Rudolf Kjellén (1864–1922) interpreted Friedrich Ratzel's ethnogeographic term, Lebensraum, as a geopolitical term, which the Nazis applied to justify German warfare.
Poster from the Wochenspruch der NSDAP series, 17 December 1939. Hitler's quote reads: "We are fighting for the security of our people and for our living space."
Theobald von Bethmann Hollweg, Chancellor of Germany from 1909 until 1917, was a proponent of German Lebensraum as a natural right of Imperial Germany.
The political views of Adolf Hitler, the dictator of Nazi Germany from 1933 to 1945, have presented historians and biographers with some difficulty. Adolf Hitler's writings and methods were often adap
Hitler dictated his autobiographical political manifesto in Mein Kampf, published in 1925
Defendants in the Beer Hall Putsch trial
Wochenspruch der NSDAP, displayed 7–13 September 1941, quotes Hitler's prophecy of 30 January 1939.