It was the Mayans who built an ancient civilization, in what is now Mexico and Central America. They had an incredibly advanced civilization but were overcome by European settlers.
The reason the US got involved during WWII was Japan bombing Pearl Habor, therefore United States declaring war against Japan
Answer:
The shape that could be used to describe the structure of social classes in early civilizations is the pyramid. In the absence of social classes the whole system will break down, and the social classes provide basis for a successful civilization.
The uppermost class was of the Brahmins, followed by Kshatriyas, Vaishyas, Shudras, Untouchables and last came the Adivasis.
Hope this helps:)
He was a leader of the Civil Rights Movement, the American labor movement, and socialist political parties. He<span> organized and led the Brotherhood of Sleeping Car Porters, the first predominantly African-American labor union.</span>
I think it would be Historiography
Sorry if I’m not right.