It might be four, because all three of them are apart of the axis powers.
Answer:West Africa had the advantage of being the closest geographically to the Sahara desert, and the wealthy Islamic Empires to the north. How ever the Sahara desert was a significant barrier to travel and trade. Caravans crossing the desert could easily get lost in the drifting, unmarked sands of the desert.
Explanation:
I believe the answer is: parliamentary Democracy
In a parliamentary Democracy type of government, the executive branch of the government could give an order toward the legislative branch of the government to pass a certain law.
This is different compared to our current democracy, where there is a separation of power between the executive and legislative branhces of the government, and they exist to limit each other's power.
