There are too many citizens for each of their interests, ideas and opinions to be heard and taken into account one by one. a representative can take the majority vote of the people and refer it back to the higher power.
1. D. he ordered the united states to join the vietnam war.
2. C. Roosevelt vowed to get revenge for the Pearl Harbor attack
If the president can shut down the government because he doesn't get what he wants America is a glorified daycare.
They grew wheat,barley,and grapes. They raised sheep,goats, and Mules.
B. The president signs a treaty with Mexico.