+The year 1386 forged new alliances in Eastern Europe, notably the [Union of Krewo](/wiki/Krewo_Union) which laid foundations for a powerful future state. This era also marked the founding of [Heidelberg University](/wiki/Heidelberg_University), a lasting center of knowledge that continues to thrive.
+## See also
+- [Jadwiga](/wiki/Jadwiga)
+- [Jogaila](/wiki/Jogaila)
+- [Poland](/wiki/Poland)
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