<span>Faith and morals. i hope it's will help you</span>
Answer:
The explorer Christopher Columbus made four trips across the Atlantic Ocean from Spain: in 1492, 1493, 1498 and 1502. He was determined to find a direct water route west from Europe to Asia, but he never did. Instead, he stumbled upon the Americas.
Explanation:
The answer is C. Barter economy. Barter is a trading system of exchange.
What kept it from being permanent was the end of the civil war.