How many states needed to approve (ratify) the U. S. Constitution before it could become the new “law of the land?

What is the important of the ten commandments?

How does federalism limit the power of government in the united states? a. it requires the national government to share power with state governments. b. it ensures that one state cannot make laws that affect all the other states. c. it requires the three branches of the national government to share powers. d. it allows the judicial branch to rule on laws that affect the entire country.

How is government in the united states like that of ancient athens?