Right as the Han Dynasty began, Liu Bang took over. Then, after him, was Han Wuidi!
Leaders are greedy for more power and land, a large population requires more food, neighbors are becoming to strong
Religious and ethnical problems.
It was one of the largest empires of the world with many different ethnicities. The problem was to unite people under one rule.
Another problem was communication. It was hard to transfer knowledge and news to all parts of the empire because it was too large.
Answer:
Explanation:
A is not correct as Botswana is one of the most stable democracies in the world, usually ranked on the 1st or 2nd place in Africa.
B is also wrong as this country is also among most stable governments on the continent. Among first ten, actually.
C is also wrong, because Kenya is somewhere in the middle.
D is correct as Central African Republic is at the bottom of the ladder, together with Somalia and Sudan.