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Events on Wednesday 10 May 1871 2
1870 – 1871Franco-Prussian WarFall of the Second EmpireThe conflict that led to the collapse of Napoleon III's rule and the unification of Germany.
1871Treaty of Frankfurt ends Franco-Prussian WarFrance cedes Alsace-Lorraine to the new German EmpireThe treaty formally ended the Franco-Prussian War, requiring France to pay a war indemnity of five billion francs and cede most of Alsace and part of Lorraine to Germany. German troops occupied parts of France until the indemnity was paid. The territorial loss remained a source of French resentment for decades.