Although your question is incomplete, I would guess B. African Americans.
Answer:
people involved - Daniel Burnham,
Louis Sullivan,
Explanation:
inventions that helped - steel technology , escalators and concrete
Answer:
It is a political right to communicate a person's thoughts through speech. The word freedom of expression sometimes used as a synonym but also to any behavior in the pursuit, both by speaking gesture or communication in writing whether on paper or online as well as in other forms such as music, photographs, graphics or animations, etc. It also includes the right to research, obtain, access or obtain information. wills Comments are communicated and published and convey information or ideas regardless of the medium used.
the Supreme Court ruled that the separation of races .... racial discrimination reinforced by the federal government's actions and policies
