Arrange in the correct sequence the stages of development of human civilization.

Subsequence:

1) the primitive communal system (this period began 3 million years ago);

2) a centralized state (this type of state appears at the beginning of the Bronze Age);

3) early feudal monarchy (developing with the beginning of the Middle Ages, for example, you can take Kievan Rus);

4) feudal fragmentation (which came after the early feudal monarchy, in Russia this phenomenon began to occur at the end of the 11th century, and in Europe in the 9th century).