Which action increase the tensions between the north and the south that led the civil war

Earthquakes are especially common in which of the following regions?

How did cultural change create social conflict?

What was unification difficult to accomplish in both germany and italy? a.) weaker states we’re attacked by stronger states for control of the emerging nations. b.) major european powers fought to keep independent states under their control. c.) germans and italians did not share common histories and languages.