What similarities that the river valley civilizations share

Why did the north agree to the missouri compromise? a.) it allowed maine to enter the union as a free state. b.) it repealed the fugitive slave law. c.) it allowed california to enter the union as a free state. d.) it banned slavery in the northwest territory.

According to the document, why can't the pope and the catholic church in rome make decisions for england? use evidence.

Why did einstein write a letter to president roosevelt