The first answer
low wages with long hours and harsh conditions
With the Korean war ending in a stalemate, the United States would effectively strengthen ties with South Korea. In doing so the United States had implemented military force in South Korea. Now, our relationship remains to be very beneficial as the U.S gains a trade partner as well as a military ally while the Koreans gain a strong military ally with good trading imports.
The name given to the loose organization of people dedicated to helping escaped slaves get to free territory was the "Under Ground Railroad." Hope this answer helped!
The decision of the price of a good depends on its demand. You can not just produce a certain product without knowing the amount of demand in the market. The demand will depend on the buyer's willingness to pay for the goods.
If you produce and produce products then it might bankrupt you because the price will be low because of the higher supply and no one is buying your product.
The Contras fought against a group known as the Nicaragua.