The missouri compromise was considered a success because it

Temporarily balanced the interests of the North and South. It couldn't prevent the civil war though.  

c

the articles of confederation placed most of the power on the feds

- "the most famous structure by far at saqqara is djoser's step pyramid. dating from the 3rd dynasty (2667—2448 bc), it was the first all-stone complex ever built on earth."

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