Answer: In a group of city-states, each city-state is independent and rules by its own king. No central power controlled all of the city-states. In an empire, consisting of a nation and the city-states and nations it has conquered, one ruler is in control.
Explanation: One has a king in where the other has just a ruler
During the war in Vietnam, the main opponents of the United States were North Vietnam and the Viet Cong, although these forces were being supported by communist states like Russia and China.
Correct answer choice is:
D) Peoples' actions on the homefront were vital to winning the war.
World War II was a complete<span> war; </span>country<span> production became even </span>a lot of priceless<span> to </span>each<span> the Allied and Axis powers. Life on </span>the home front throughout warfare<span> II was </span>a big a part of<span> the war effort for all countries who were participating in it and had </span>a serious<span> impact on </span>the result<span> of the war.</span>