History teaches us about the enslavement of Indians, African natives and other free people by Imperialistic forces. We were constantly been taught how imperialism affected socio-political, economic and cultural domains of once self pride nations and degraded them to mere 'colonized territories'. But only with a caution -
"He who fights with monsters should look to it that he himself does not become a monster. And if you gaze long into an abyss, the abyss also gazes into you."
- Friedrich Nietzsche