Answer:
It was significant because it was a disaster
Explanation:
After Mao won the Chinese civil war, he knew he had to move from an agricultural based economy to an industrial one. And so he did this by signing the great leap forward which forced everyone to work 24/7 without food and would be introduced with harsh quotas if they didn't work. This saw the death of 40-80 million Chinese people (A lot of results say 15 mil, 55mil, and more, but that's the best result I could find about how many people died during the great leap forward).
Answer: A
Explanation: Barter is an act of trading goods or services between two or more parties without the use of money (or a monetary medium, such as a credit card). In essence, bartering involves the provision of one good or service by one party in return for another good or service from another party.
The correct answer is C) The American continents were closed to European colonization.
The Monroe Doctrine, established by president James Monroe, was a significant foreign policy during the early part of the 19th century. At this time, Monroe felt that European intervention in North America caused nothing but problems. This is why he developed the Monroe Doctrine.
Monroe proclaimed that no new colonization efforts can be taken by European countries in the Western Hemisphere. The United States would honor the already established colonies but wanted no new colonization of the Western Hemisphere. Any new attempts to colonize in the Western Hemisphere would be interepreted as a hostile act and would result in America responding accordingly.