What happened to the empire

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 b.) it repealed the fugitive slave law.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.

What actions did americans take to show their patriotism after pearl harbor?

How did the constitution of 1917 try to resolve some of the problems that started the mexican revolution