What was the effect of the European exploration?

European explorations led to the Columbian Exchange and an increase in international trade. European nations competed for colonies. The European economy underwent major changes. Today, as in the days of mercantilism, some groups want to restrict global trade to protect certain jobs and industries from competition.

Explanation:

European explorations led to the Columbian Exchange and an increase in international trade.

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martin luther believed that selling indulgences was wrong and gave people a license to sin. the roman catholic church used the practice of indulgences to raise money for major building projects.