movement, claiming that it was the creation of Jewish intellectuals, instead advocating a patriarchal society in which the German woman would recognise that her "world is her husband, her family, her children, and her home". Society Education Further information: University education in Nazi Germany Antisemitic legislation passed in 1933 led to the removal of all Jewish teachers, professors, and officials from the education system. In 1943 alone, 9,000,000 tons of cereals, 2,000,000 tonnes (2,000,000 long tons; 2,200,000 short tons) of fodder, 3,000,000 tonnes (3,000,000 long tons; 3,300,000 short tons) of potatoes, and 662,000 tonnes (652,000 long tons; 730,000 short tons) of meats were sent back to Germany. Genocide Studies and Prevention: An International Journal. "Battle of Britain was won at sea. In Bullivant, Keith; Giles, Geoffrey; Pape, Walter (eds.). Many of the same people were involved in a coup planned for 1940, but again the participants changed their minds and backed down, partly because of the popularity of the regime after the early victories in the war. Polish civilians were subject to forced labour in German industry, internment, wholesale expulsions to make way for German colonists, and mass executions. The Gestapo was in charge of investigative policing to enforce National Socialist ideology as they located and confined political offenders, Jews, and others deemed undesirable. For example, Germany refused to share their formula for synthetic oil from coal until late in the war. His hope was that each SS family would have between four and six children. This led to a bureaucratic tangle of overlapping jurisdictions and responsibilities typical of the administrative style of the Nazi regime. Goebbel's propaganda campaigns carried out in the second half of 1941 and again in 1943 had failed to convert them". The Nazis used propaganda to promulgate the concept of Rassenschande race defilement to justify the need for racial laws. By July 1933, radio station staffs were purged of leftists and others deemed undesirable. Once study of Nazi Germany was introduced into the school curriculum starting in the 1970s, people began researching the experiences of their family members. Masters of Death: The SS-Einsatzgruppen and the Invention of the Holocaust.