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600th anniversary: The Treaty of Melno was signed, establishing the Prussian–Lithuanian border

Tue, September 27, 2022

4 yr ago

Source

In 1422, The Treaty of Melno was signed, establishing the Prussian–Lithuanian border, which afterwards remained unchanged for about 500 years.

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Wikipedia
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Wikipedia "On this day" selected anniversary, 600 years (1422 to 2022).
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  • 2026-09-25: added to 2022-09-27