Pre-Unification:

 

 

 

 

 

 

 

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Unification by wars:

 

 

 

 

 

 

 

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The German Empire:

 

 

 

 

 

 

 

 

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German Alliances on the eve of World War I:

 

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The Weimar Republic:

 

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The Third Reich in 1937 (i.e., before World War II):

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The Third Reich in 1942 (i.e., at height of power in World War II):

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Germany under allied occupation after World War II:

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Berlin Blockade, June 24, 1948 to May 11, 1949

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The Two Germanies, 1949-90:

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The Two Germanies in Cold War Europe:

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Unified Germany, October 1990 to the present:

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Lander (states) of contemporary Germany, 1990 onward:

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Regional religious differences in contemporary Germany:

 

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