C water created fertile soil and other agricultural advantages
Answer:
No because the people of the US protested against the violence with the Viatnamese and protested that the military withdrawal their troops from there lands.
I would say B) and D) apply to some of the differences between a Prime Minister and a President and also A). In addition, a Prime Minister is head of the government but may not be head of the state which may be a President in the same country or perhaps a Governor General.