I'd say the Southern colonies because they produced the most cotton.
In both wars, the governments of the world had to try to fix the what had been destroyed.
America, on the other hand, had little to no damage in ww1 but had plenty in ww2. They spent most of the time after ww1 partying and making the stock market crash. While after ww2, they tried to get communism out of the new countries.
In my opinion, it has made a very “us versus them” look on both sides of the spectrum.
<span>Joseph Ephraim Casely Hayford observed that
it is basically the instinct of the primitive man that works in the society, no
matter what the scope of their bragged civilized nation. Based from Hayford, the
civilized nations of our world are now comparable to primitive man, different universal
courts of negotiation will be more regularly be seeing in one capital in Europe,
and the not so strong country will have slight peacetime, if not slight fairness.</span>