I- YOUR GIVING WAYYY TO MUCH POINTS- *dies*
<span>"The neighbour feud had grown into a personal one since Ulrich had come to be head of his family; if there was a man in the world whom he detested and wished ill to it was Georg Znaeym, the inheritor of the quarrel and the tireless game-snatcher and raider of the disputed border-forest."</span>
Many early attempts were made to reach the top of Mount Everest; George Mallory and Guy Bullock tried in 1921.
U.S is a large land and powerful so they are involved in many historic events. Plus they have different resources and goods.