Events with tag - Territorial Development

January 1, 1366

Conquest of Red Ruthenia by Casimir the Great

The conquest of Red Ruthenia by Casimir the Great was one of the most significant events in 14th-century Polish history. Between 1340-1366, the king systematically incorporated the wealthy Ruthenian lands into the Kingdom of Poland, including the strategically located Lviv. The campaign ended with the treaty of 1366, which ultimately confirmed Polish rule over this territory.

January 1, 1366

Annexation of Galicia-Volhynia to Poland

The annexation of Galicia-Volhynia (Ruthenian lands) by Casimir the Great in 1366 was one of the most significant events in medieval Polish history. This strategic move significantly expanded the state's territory, enriched it with new natural resources, and opened new trade routes. This event was the culmination of a long-term process of territorial expansion to the east.