preached a philosophy of self-help, racial solidarity and accomodation. he urged blacks to accept discrimination for the time being and concentrate on elevating themselves through hard work and material prosperity
Answer:
I believe the answer is city-state structure.
I hope I helped, please correct me if I'm wrong!
Answer:
Horace Mann
Explanation:
Credit for our modern version of the school system usually goes to Horace Mann. When he became Secretary of Education in Massachusetts in 1837, he set forth his vision for a system of professional teachers who would teach students an organized curriculum of basic content.
It was Homo erectus.
This species is extinct. It is believed to be the first fossil about 1.9 million years ago. Many believe it looks like an ape. Homo erectus is the ancestor of morden human beings.