What three things must occur for people living together to become a civilization? explain the steps.

Things must occur for people living together to become a civilization:

Civilization refers to the social and cultural development of man in an advanced state. There are several elements of civilization, including:

The three most important things that are necessary are centralized government, social class and writing. A centralized government is a person or group of people responsible for creating and enforcing the law. The US centralized the federal government in Washington. The social class is divided into upper, middle and lower. USA uses English.

honestly i really it keep confusion down on some sides

there is no chart here so no one can answer this.