FAA stands for Federal Aviation Administration. It displays an advisory circular, a type of publication that provides guidance on flight control, pilot training standards, and operational standards. It also regulates aerospace and airline regulations.
The content of this publication related to air traffic control and general activities is below 90 subject numbers.
So they can get their freedom! They objected because they did not want a war, but in the end did. They were scared of losing each other to war and sickness.