The social, political, and economic changes experienced by Americans on the home-front during World War II were massive, since everyone was asked to support the ear effort either make manufactoring goods or buying war bonds.
A. A small executive branch made it easier for one person to convince people around them to act.
True they ruled from 403 bc till 404 bc
The answer is progressivism. It's a philosophy that believes in a continuous progression of things. The truth that there is today may become untrue the next years. There is a never ending discovery of truth which takes contradicting results or additional information for a certain truth. This is somewhat associated in perennialism or a continuous journey to understand the world; only in progressivism, there are enhancement and progression.