I am gonna go with Imperialism
Answer:
they're both hurricanes
Explanation:
they destroy stuff and they both spin
The major cause was military losses sustained from outside forces, mainly invasions by Barbarian tribes.
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.