What is the purpose of the U. S. Constitution?

The main purposes of the Constitution are:

1- To form a more perfect Union

2- Establish Justice

3- To insure domestic Tranquility

4- To provide for the common defense

5- To promote the general Welfare

6- To secure the Blessings of Liberty to ourselves and our Posterity

I really hope this helps! Good luck!

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.

the congress was known as inneficient and scandalous.