Some questions about world history, questions about world history

Chinese anthropologists divide "fully formed man" into four evolutionary stages: early ape-man, late ape-man, early homo sapiens, and late homo sapiens. According to the physical characteristics of people, they are divided into three major races, in what we call today: white people, yellow people, and black people.

The differences in human race are the result of the long-term influence of many factors such as different natural geographical environments.

After 3500 B.C., the Sumerians established a number of small slave states in the valley of the two rivers. In the 18th century B.C., Hammurabi, the king of the ancient Babylonian kingdom, unified the two river valleys, and in order to protect the interests of slave owners, he also formulated the world's first relatively complete ancient legal code, the Code of Hammurabi.

The Persian Empire was not contemporaneous with the Assyrian Empire, which was located in the northern part of the Tigris and Euphrates river basins, which arose in the 8th century BC and collapsed in 612 BC, less than 100 years ago. The Assyrians lived in the highlands of the upper reaches of the two river valleys, and lived on herding and hunting, and the Assyrians were successively ruled by the Arde, Sumerian, Amorite, Hittite and other peoples, and knew that in the 14th century BC, due to the successive decline of the surrounding powers (Babylon, Hittite), Assyria began to rise.

In 612 B.C.E., Neo-Babylonian and Median forces captured Nineveh, the capital of the Assyrian Empire, and slaughtered Nineveh and burned it, bringing the empire to an end.

In 553 BC, Cyrus II, a nobleman from the Aheminid family, unified the Persian tribes, overthrew the rule of the Median king, and established the Aheminid Dynasty, in 550 B.C. Cyrus II became the king of Persia, and the Persian Empire reached its peak during the reign of Darius I, with the territory from the Indus River in the east, the Aegean Sea in the west, the Caspian Sea in the north, and Egypt in the south. After the defeat of the Greco-Persian Wars, the Persian Empire collapsed and was defeated by Alexander's empire in Macedonia in 330 BC.

The Greco-Persian Wars were a war between Greece and Persia, which ended in the victory of the Athenian army.

There are many more, please refer to the reference materials for details.

The Eastern Roman Empire was too far apart from the Western Roman Empire (economic, cultural, ideological) Eastern Rome belonged to slavery.

Your answers are all about the same, except that 3 and 4 I'm a little vague, the internal combustion engine was designed by the Germans in the 80s of the 19th century, probably....These are all from the history books of the ninth grade, I hope it can help you.

1.Ancient Greece Athens and Sparta were among the most prosperous city-states of the time.

2.Pericles, a democratic republic, everyone wants to stay in Athens and has no taste.

Democratic republic has an excellent social atmosphere.