13- 15 which big countries are there in the world?

There are three traditional powers in Europe: Britain, France and the Holy Roman Empire (the predecessor of Germany, not the Roman Empire). These three countries are the main forces of the Crusade.

Ottoman Turkey in the Middle East

/kloc-In the 4th century, if Mongolia was counted as a country, it was actually divided into many khanates, and the khanates were also fighting with each other. If a country is counted, it is the largest country in history, accounting for 22% of the global land area.

During the voyage of15th century, Spain lost its empire. After robbing South America of gold, it can be said that the national strength was the highest in the world, until the rigid armada was defeated by Britain because of the concept of war.

What is bad in the Ming Dynasty is the economy. As far as the standing army is concerned, the Ming army ranks first in the world. But the economy is very weak, because of the garrison and the sea ban, the tax revenue is very small. And the quality of the army is poor.