Answer:
I believe the correct answer is b.
Explanation:
While the rest of the passage focuses on the mission, the conclusion sentence does not. Instead, it adds irrelivent information.
Personal Note:
I hope this helps!
Answer:
In the case of African Americans.
Explanation:
The melting pot has failed because even today the minority is second class and is not living the embodiment of the American Dream. The ideal America that JFK was talking about was a mix of ethnicities
The third one I think hope this helps :)