Why does invaders doing ethnically cleanse and genocide

Why does invaders doing ethnically cleanse and genocide , unitednations, politics, weakness, weastern, doublestandards, palestine, occupations, invader, genocide, moral, country, europe, war, weapons, socialmedia, brainwash, external, media, news, UN, nato, opinion, facts, original, warcrimes, industrial, banks, system, information, world, integrate