An amendment can be proposed by either a two-thirds vote of both houses of Congress or by a constitutional convention called by Congress at the request of the legislatures in two-thirds of the states. The constitutional convention method has never been used to propose an amendment.
Tell me if you need more info :)
The league of Nations, I believe.
Answer:
the population of united states is too large
A social or economic system built on manufacturing industries.
Answer:
1. relax
2. don't stress over the future and past
3. focus on breathing