Watch the vid.
Consider acquiring the books cited.
1) Don’t automatically believe anything you are told – even by your mother.
2) Consider what the Yankees did to the Southrons after our first brother war; why would one expect better behavior from the Washington Federals 80 years later as they stood astride a crippled Germany?
3) Make good and damned certain you don’t lose in the upcoming North American War Games & Strenuous Airing Of Incompatible Views, should that go hot.
You will not like being on the losing side of the Washington Federals.