>>212838130Yes it absolutely would.
Look what Hiroshima and Nagasaki look after being literally fucking nuked to the ground.
Now go take a look at the average african shithole - especially sub-saharan.
Japanese people are hard working, tenacious and ingenious people. Africa would unironically turn into Wakanda with Japanese instead of subhuman negroids.
Same deal in America and any other place plagued with heavily melanated people's presence.