Actually Columbus was an evil man he didn't care the natives who was there before he got there and he stole from them.
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.
<span>hey would hire performers to entertain them, sometimes take strolls acroos the market (of course with bodyguards), and many pharaohs would have used cheetahs and eagles for hunting forays.</span>
Large and expensive education programs and highway interstate systems were being put in.