When the UN, who was sent to protect those people, failed, then it should be somebodies business.
Be glad America did have the attitude “Its none of our business,†when Hitler was marching across Europe.
Sure, stick your head in the sand while people are murdered by their own leaders. Maybe that will make it all go away.
Somebody should care. It should be the business of the Free World and the UN when a Dictator is killing, raping and starving his own people. I would be ashamed if I knew such a thing was going on and I ignored it.