What is the purpose of the constitution?

It creates a national government consisting of a legislative, an executive, and a judicial branch, with a system of checks and balances among the three branches. It also divides power between the federal government and the states so each can have equal representation. Lastly, it protects the individual rights or freedoms of the American citizens.

during both period congress passed law restricting the civil liberties of american citizen that meet with the overall public support is the one statement that explain the rate scare of the 1920 and 1950 is very similar