What are the defining characteristics of the Constitution?

Some of the key charactistics of this government are separation of powers. The constitution creates a government with three separate branches. Checks and balances.

The Constitution places the government's power in the hands of the citizens.

Explanation:

The Constitution is important because it protects individual freedom, and its fundamental principles govern the United States. The Constitution has three main functions. Firstly it creates a national government consisting of a legislative, an executive, and a judicial branch. Secondly it gives the division of powers and thirdly it is an agreement between people and government.