Which of the following would likely have the largest population, city-states, empires, kingdoms or villages

How do socialists and communists differ in terms of their approach to the economy?

Which of the following was used only once, to ratify the 21st amendment (repealing prohibition)? a.three-fourths of both houses of congress. b.three-fourths of the state legislature approved it. c.two-thirds of the state legislature approved it. d.ratifying conventions in three-fourths of the states approve it.

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?