+**1420** was a pivotal year in the [15th Century](/wiki/15th_Century), notably marked by the signing of the [Treaty of Troyes](/wiki/Treaty_of_Troyes). This agreement sought to unite the crowns of England and France, deeply impacting the ongoing [Hundred Years' War](/wiki/Hundred_Years'_War) and European power dynamics.
+## See also
+- [Medieval Period](/wiki/Medieval_Period)
+- [European History](/wiki/European_History)
+- [England](/wiki/England)
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