What are some examples of civilization?

The Ancient Egyptian Civilization;

A civilization is not just a political region; it is also a form of government. Historians routinely see Roman Civilization consisting of three phases: the Roman Republic (509 BC - 27 BC), the Roman Empire (27 BC - 476 AD), and Byzantine Empire (395AD - 1204AD). The Ancient Egyptian Civilization is divided into the Old Kingdom (2700 - 2200BC), Middle Kingdom (2040 BC - 1640 BC), and the New Kingdom ( 1550 BC to 1070 BC).