Answer: The U.S. Constitution comprises the primary law of the U.S. Federal Government. It describes the three chief branches of the Federal Government and their jurisdictions, and lays out the basic rights of citizens of the United States.
Step-by-step explanation:
The U.S. Constitution is the primary law of the U.S. federal government. It was written over 200 years ago when the country was being established from 13 British colonies. The Constitution is the oldest written national constitution in use.