Not only that but the Spaniards would still be running Mexico and California, the French would still own Canada and the Midwest, And the Germans would be running Europe while soviets took over everything to the east.
And of course the British would’ve done to the American Indians what the British did to the Indian Indians.
or maybe we just did it so we could have slaves?
In any event the outcome is the same and if you are as Machiavellian as most of our modern politicos, this will be obvious.