Monasteries is the answer your looking for
Answer:
The movement was led by a man called Steve Biko. BC encouraged all black South Africans to recognize their inherent dignity and self-worth. In the 1970s, the Black Consciousness Movement spread from university campuses into urban black communities throughout South Africa.
Biko was banned in 1973. This meant that he was not allowed to speak to more than one person at a time, was restricted to certain areas, and could not make speeches in public. It was also forbidden to quote anything he said, including speeches or simple conversations, or to otherwise mention him.
Explanation:
Read more at
https://www.sahistory.org.za/article/1970s-black-consciousness-movement-south-africa
The U-2 incident was over a US CIA spy plane flying over the Soviet Union and taking photos of military installations and it was shot down by a missile from the Soviet Union so it caused a serious rift in relations between the two superpowers.