Answer:
Japanese internment camps were established during World War II by President Franklin D. Roosevelt through his Executive Order 9066. From 1942 to 1945, it was the policy of the U.S. government that people of Japanese descent, including U.S. citizens, would be incarcerated in isolated camps. Enacted in reaction to the Pearl Harbor attacks and the ensuing war, the incarceration of Japanese Americans is considered one of the most atrocious violations of American civil rights in the 20th century.
The Nazi's took Poland and Germany. they took Jew's from mostly the whole country and sent them to Concentraion Camps around the countrys. There was really bad living conditions. No warm or cool air, working all day long constantly.
It’s the human skull and the other facial bones
Human societies are characterized by patterns of relationships (social relations) between individuals who share a distinctive culture and institutions. (it may range from Hunting and gathering society to Post-industrial society). since it may vary over space and time therefore there is no absolute limit to call a society as a developed society.