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.
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.