<span>Palmer appointed Hoover as his special assistant so as a response to his fear, Hoover began to hunt down communists, socialists, and anarchists.</span>
Countries with universal education showed greater economic progress than countries without it.
Child labor undermined the labor force, driving down wages to the starvation level. By forcing them to go to school, mill owners had to pay better wages and take care of their workers better. Workers had more money, and they could buy the things the mill made. The mills were able to sell more stuff and make more profit.
An educated work force could participate in the value added economy.
(i think you mean Aryan?) The Aryans had a agricultural lifestyle which was widely established by around 1000 BCE. Aryan settlers cultivated some wheat and barely but they were primarily horsemen and cattle herders. However, the Aryans were led by a hereditary king and were divided into five major tribes. They remained warriors. They fought against non-Aryans and fought one another. They even persuaded non-Aryans to help fight against other Aryan tribes. War itself was described as the “search for cows." This is all i can find but I would suggest you also google it, you can find alot of articles about them.