The Korean War was the first militarized instance of containment, as U.S. and South Korea fought against communist North Korea. ... When the UN Security Council voted to aid South Korea in stopping North Korean aggression, the U.S. agreed to send troops to the Korean Peninsula.
Answer:
trades bby. i think at least <3
Explanation:
It gave them real life details to work with.
Bibles and information could be massed produced and distributed to the people slowing the rebirth of knowledge and science
Hope this helped and good luck