Answer: unlimited coinage of silver
Explanation:
By 750 B.C., the Polis or city-state, became the central focus of Greek life.
Other countries entered the on-going civil war and dividedly supported the republican or the nationalists. The German intervention triggered World War II when it supported the Nationalists, while France and Britain supported the Republicans. The military interventions led the countries to war.
Germany provided heavy military training and tactics to the Nationalists that later was formed as the Condor Legion, which led the Nationalists military. The Condor Legion experienced successive victories because of their rigorous training, however, in the end, they were defeated by Britain's army.
C. France
France was the first European country to start a revolution with the use of nationalism to unify their country.
