1. What was the outcome of Portuguese overseas exploration? 2. What was the outcome of Columbus’ overseas exploration? 3. How did slavery change after the 15th century? 4. How were the Aztecs conquered? 5. What was the Columbian Exchange? 6. How did Pizarro conquer the Incas? 7. What role did the church play in Spanish America? 8. Who was Bartolome de las Casas? 9. What was the Black Legend? 10. How did the Spaniards exploited the natives in the mining industry? 11. How did the encomienda system exploited the labor of native peoples? 12. What was the impact of colonization on Europe? No need to write questions, just only answers please. also, please put question numbers ONLY.