The USA has been the largest economy in the world since 1870-1890. By 1913 they were more than twice the size of their nearest global rival. The USA has been a world power for a long time, they just used to be a bit more isolationist, they should go back to doing that.
1945 to date, not 250 years
Until WW2, USA was not a world power
The USA has been the largest economy in the world since 1870-1890. By 1913 they were more than twice the size of their nearest global rival. The USA has been a world power for a long time, they just used to be a bit more isolationist, they should go back to doing that.