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Bern, Switzerland
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Switzerland
💡 On 9 October 1874, representatives of 22 nations signed the Treaty of Bern in the Swiss city of Bern, establishing the General Postal Union, later known as the Universal Postal Union. Plans for the conference had been drawn up by Heinrich von Stephan, Postmaster-General of the German Reichspost, following the end of the French-German war of 1870-1871.