Answer:
migration; diffusion
Explanation:
With the migration of people from fertile areas, knowledge of agriculture spread by diffusion.
<span>Langston Hughes is most associated with the Harlem Renaissance.</span>
These African Americans who settled in the plains region of the United States were known as Exodusters.
I hope this helps!
<span>There's really not a whole lot of truth to this
statement. The dropping of the two atomic bombs of Japan were thought to
be the only possible way to get Japan to surrender. </span>
