Read the newspapers Bools and records going back to at least the Tanakh. Human violence and in human conflict is as old as human civilization. you neglect humanity has a positive side. Yes the Jewish, Christian and Islamic countries are prone to tribal violence, I prefer the more peaceful less religious Nordic countriesRead the newspaper sometime, or watch the news, or stand on any street corner long enough, and then tell me what hope that you have for mankind?
Negative views like yours fans the flames of tribal conflicts;