Answer: I believe your answer would be The Grim Reaper
Explanation: As he is often depicted as the man who will take your soul and be the cause of your death and he always wears a black cloak with a hood over his head created by the cloak.
During this era, human technology boomed. In this era, nomads have started farming. Nomads have stopped moving from one place to another. They have started forging metal tools. They also started pastoralism. They have communities and tribe. They were able to create a system on their own.
There's about 79 Active hate groups in Orange County, California therefore I'd say it's pretty big.
The islands of the Philippines in which he lived for 20 yrs prior to WW2