Otto van Bismarck was the prime minister of Prussia during the Franco-Prussian War. The country or empire that became Bismarck's immediate concern to keep isolated after the Franco-Prussian War was France.
The Franco-Prussian War was a war that occurred between the East German Confederation led by the Kingdom of Prussia and the Second French Empire on 19 July 1870 to 28 January 1871. The reason for this war was France's desire to regain its position on the European continent. France's position also deteriorated with Austria losing to Prussia in 1866. After the war, the Prussian prime minister, Otto van Bismarck, wanted France to remain isolated.
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