Songhai is #3
Mali is #1
Zimbabwe is #2
Ghana is #4
Answer:
The Age of Exploration was rooted in new technologies and ideas growing out of the Renaissance, these included advances in cartography, navigation, and shipbuilding. The most important development was the invention of first the Carrack and then caravel in Iberia.
Under a monarchy, the power to make political decisions is in the hands of one person, usually called a King or Monarch.