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.
It has to do with misinfortmation
The answer to your question is Muslims refused to spread ideas in Ghana
I believe it’s Pedro Álvares Cabral
Hope it helps : )