This is of course subjective, but two of the most important civil liberties are the right to free speech and the right to practice any religion. Many would argue that access to free healthcare and free education at all levels (including college) should be civil liberties as well.
Answer:
The US Constitution requires states to surrender their power to a strong national government.
The US Constitution should be interpreted loosely
Explanation:
The great depression resulted in a nation wide decrease in food, money and work. This affected peoples ability to pay taxes. Without the government getting money from the people there was no trade happening between the USA and other countries and that resulted in other countries losing essential products and harming them.