All of Korea would have been communist and much of what you see today with North Korea would probably have been the state of all Korea had the North won.
It also would have spread communism to a much farther degree and the U.S. would not have South Korea as an ally.
In a free market, capitalists would reinvest in new business ...
Hitler was the prime minister or president of Germany during the war. He wanted the perfect world and killed Jews and others who didn’t conform to his ways