Answer: to organize ideas for comparing and contrasting two topics
Explanation:
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C because the rest of them are not valid
The south approved slavery because slaves were useful to them on their cotton farms. However, after the invention of cotton gin many saw that they didn’t need to slaves to work for them on the cotton fields anymore as it was easier to own a machine which would do the work instead. They saw the slaves as pointless and impractical after the invention.
Answer:
states the u.s. will aid any free government resisting an armed minority.. we will help anyone that is anti communist.(free). if soviet invades a nation we could help that nation and fight soviets without actually fighting them ourselves. implanted when soviets moved into Greece and turkey (300 million dollars in aid provided to them).. this makes soviets mad and we tell them ab Truman doctrine.
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