Because they want to make new things with the elements from past civilizations.
I'm pretty sure it was the Auschwitz, wait no I know it's that place. Auschwitz is the most well known and largest of all the concentration camps. It's main purpose was for killing Jewish people. It's believed they killed over 1.1 million people IN JUST Auschwitz...They're were plenty more concentration camps that killed people though.
(Here's a picture of it today...)
Answer:
Sexism & Racism & working classes
Explanation:
Voting Rights for women & from slavery to Jim Crow laws & the industrial revolution was in the 1800s, that separated the workers from the boss; in the 1900s in the 20s there was a huge economy as well as its crash, when that happened, the money you had (or lost) made a huge impact on the way you lived and was treated
True, Shaka was known for being strong but brutal.