Why is proportional plan the best electoral college reform? in 5 sentences

Government powers not provided to the national government in the us constitution but are rather given to the states by the 10th amendment is called?

What is a characteristic of the paleolithic period

Why was the united states motivated to establish the open door policy? a. the policy guaranteed american commerce with china. b. the policy supported the chinese nationalist cause. c. the policy led to a gain of american colonies in asia. d. the policy claimed damages from the chinese.