The U.S. relies so heavily on oil that if it disappeared then they would probably be dragged down unless they found a better solution.
The U.S needs oil because, it runs cars, and also many other things. It runs boats for trade, airplanes, runs electricity creation plants, and it also creates our roads.
Trump has emphasized U.S. border security and illegal immigration to the United States as a campaign issue. During his announcement speech he stated in part, "When Mexico sends its people, they're not sending their best. They're not sending you.
They wanted to obtain votes from states that were pro-slavery and by abolishing it they may have ruined the chances of receiving southern states votes for a declaration of independence
The first American spacecraft was the Viking Landers
The Bureau of Indian Affairs is to mange land, reservations, for the Indian Tribes.
Hope this helps. :)
