Final answer:
The Crusades began as holy wars to recapture holy sites under Muslim control. They had lasting effects on Europe, including changes in trade, ideas, feudalism, and monarchies.
Step-by-step explanation:
The Crusades in Europe
The Crusades began in the 11th century as a series of holy wars initiated by the Catholic Church. The primary objective was to recapture Jerusalem and other holy sites in the Holy Land, which were under Muslim control. The Crusades had lasting effects on Europe, including the expansion of trade, the spread of new ideas and knowledge, the weakening of feudalism, and the rise of powerful monarchies.
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