Answer:
World War II or the Second World Warwas a global war that lasted from 1939 to 1945
Explanation:
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The louisiana purchase in 1803 doubled the size of america
The answer is Shang <span>dynasty was the first to build advanced settlements in China</span>
The significance of the Columbus voyages is that 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 accidentally stumbled upon the Americas.
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