i am sorry I don't think I know the answer
It is the British and the French who had bore the blunt of the war as they had participated fully in the four years of battle.USA was a late entrant in the war and had not suffered as much damage as the two powers. The two powers punitive Versailles treaty was the direct catalyst of the rise of Adolf Hitler who aggressively sought another battle.
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So they can grow stuff fast and make more money that way
Answer:
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Explanation:
That they were very useful and harmful and long
The Columbian Exchange, which was a transfer of humans, plants, animals and disease between the continents. It cause death, invasive species, as well as the obvious benefits of new crops and culture.