Because of a free enterprise system companies were able to compete, resulting in more new inventions/ products
It's Establishing a Cabinet of People who could oversee the different areas of Concern!!<span />
That's very easy Granny, it was different from being different. DUH
The Navajo Code Talkers were a group of Native Americans who were recruited by the Marines during World War II. These individuals were recruited because of the their native language. In order to be successful in World War II, the US needed to be able to communicate strategic plans and important battle information at a rapid pace. Along with this, the language they used must not be able to be interpreted by enemy listeners. This is where the Navajo came in.
Their native language is almost completely oral (aka no written form) and extremely difficult to decipher. These code talkers helped to relay thousands of messages over the course of World War II.
The mountain men era ended because the beaver was almost drove to extinction in that area and because of fashion. Yes, the change of fashion caused the mountain men era to end. Afterward though many of them became a guide for that area since they had lived there for while.