Description: (Ruler of Medieval Lithuania)
Algirdas was the Grand Duke of Lithuania from 1345 to 1377. He worked in close collaboration with his brother Kęstutis to expand their empire from the Baltic states to the Black Sea, coming within 80 kilometers of Moscow. Algirdas was known for his military prowess and strategic leadership, successfully defending the western border of the Duchy. He played a significant role in the territorial expansion and consolidation of power during his reign, leaving a lasting impact on the region.