Perhaps Europeans should have improved their own culture until it included "don't invade and attempt to take over other countries."
Though they're far from the only ones to do so
Yes only evil europeans ever invaded other countries. Africa was peacefull land without wars and slavery the same situation was in asia and america. the whole world was a peacefull paradise until the europeans arrived.
China: it's free real estate
Though they're far from the only ones to do so