1. What was the primary economic and social system in feudal Europe?

The primary economic and social system in feudal Europe was feudalism. This system was based on a hierarchical structure with the monarch at the top, followed by nobles, knights, and peasants. Land was the primary source of wealth and power, and peasants worked the land in exchange for protection and the right to live on the lord's land. Wealth and power were based on land ownership and control, and social mobility was limited.