Friedrich Ratzel
 Friedrich Ratzel (30 August 1844 – 9 August 1904) was a German geographer and ethnographer, notable for first using the term ''Lebensraum'' ("living space") in the sense that the National Socialists later would.
  Provided by Wikipedia
  
  Friedrich Ratzel (30 August 1844 – 9 August 1904) was a German geographer and ethnographer, notable for first using the term ''Lebensraum'' ("living space") in the sense that the National Socialists later would.
  Provided by Wikipedia
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