Today america has seen a fare challenge from other parts of the world like china, Russia ,Asia and Africa everyone will be able to make a larger chuck of what AMERICA was in the 1950's
If you look at where china's economy is coming from economically its just amazing,and it's is easy to understand that things will keep on changing for other developing countries and that means less american dominance.
Growth population , research, capital and technology is one of the fundamental growth in other countries that has coursed this change therefore taking away the american dominance .
America is now a consumer country and highly dependent on oil to manage their currency as a reserve currency but this is gradually changing since we have BRICKS that cuts the challenge of small countries getting loans from the american influenced world bank and the IMF that always come with strings attached.
For more information watch the video above .