He was the first black President of South Africa, he spent 27 years for trying to overthrow the pro-apartheid government. After he got out of prison, he worked to achieve human rights and a better place for the people of South Africa.
The Warren Court usually made rulings that supported the rights of poor people, minorities, or other disadvantaged groups. Both Kennedy and Johnson tried to improve life in the United States by reducing poverty and promoting gender and racial equality. The Warren Court supported and reflected these policies by aiding the same groups, making the court decisions and social policies work together.
I would say that you got it :)
Extreme, reckless charges that caused people to lose their jobs and destroyed their reputations
To fend off communists and is an example of the Containment policy.