Answer: D
Explanation:
Brown v Board of Education was a landmark case generally viewed as the end of segregation in schools
Answer:
migration; diffusion
Explanation:
With the migration of people from fertile areas, knowledge of agriculture spread by diffusion.
I think that the first one is correct.
Answer:
ans:
Explanation:
boycotts, marches and civil disobedience were signature actions of the struggle, in which thousands were arrested. Hundreds of thousands participated in marches, boycotts and voter registration drives.