In the 6th century BC, Persia was the first empire to connect the civilizations of three continents.

In the 4th century BC, the Alexander Empire, the first empire to include three ancient civilizations (ancient Egypt, two rivers civilization and ancient Indian civilization), promoted the Hellenistic era in the future and had a far-reaching influence.

In the Roman Empire from 65438 BC to the 20th century to the 2nd century A.D., the ancient world history had the most profound influence on later generations, and Christianity was founded in the Empire.

Eating in white in the 8th century AD: The religion of * * * was pushed to Europe, Asia and Africa, and now most countries believe in * * *, which is partly due to the conquest of * * * eating in white.

Xuanzong of the Tang Dynasty, before Tianbao, attracted people from all over the world to carry forward Buddhist culture. Chang 'an became the largest city in the world during the most prosperous period of Han nationality in the ancient history of China.

/kloc-Mongolian empire in the 0/3rd century: the largest empire in the history of the world, but its interior is very chaotic, but its military is quite powerful.

Spanish Empire at the beginning of 65438+6th century: opening up new sea routes and connecting the world with religion and violence.

/kloc-British Empire in the 0/9th century: It is the first industrialized country in the world, with many colonies, and it is known as an empire.

America in the 20th century: the most developed country in the world, affecting the whole world in all directions.

2 1 century, hope to belong to our China!