D. England's obstruction of French trade routes along the Mississippi River
Well it opened trade back up in France. That is what I was told but online research may say differently.
Answer:
The primary factors for migration among southern African Americans were segregation, an increase in the spread of racist ideology, widespread lynching (nearly 3,500 African Americans were lynched between 1882 and 1968), and lack of social and economic opportunities in the South.
Explanation:
C. The Third Agricultural revolution is also referred to as the Green revolution