USA has a huge and constantly increasing trade deficit, meaning that it buy more goods and resources than it produces itself. It's an unequal trade that greatly benefits US and makes all the other world poorer with each batch of printed money.
Industry output percent in the USA GDP is small and becoming smaller with every year, while US consumes about order of magnitude more energy per capita than even EU countries.
This is why US needs most expensive army in the world and the need to rig elections, organize coups and revolutions in almost every other country.
