What key function did the Articles of Confederation serve after the Revolutionary War? developed a system of checks and balances that we still use today

set firm boundaries between states where few had existed before

allowed the Founders to work out the issues before the Constitutional Convention

created unity among states who might have been on opposing sides during the war

The Articles of Confederation served as the written document that established the functions of the national government of the United States after it declared independence from Great Britain.

Explanation:

du boi was considered a radical because he wanted the immediate end for segregation. the biggest different between him and booker t. washington is that, even though washington believed that segregation should be considered illegal, he did not believe at all that a law was needed to keep blacks away from whites and that this would be something natural (to have the races apart) for a long time until society adjusted, while du boi believe that agitation was the only way to end segregation.

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b gas tractor

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c and negotiated lower prices for farm equipment and supplies

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d the grange

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c over 15,000 bankrupt businesses

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c people became more self-sufficient