Hey there!
Rock and roll challenged the conformity of the 1950s by discussing controversial subjects that were very much frowned upon at the time. It challenged the social strictness of the time. Song topics included parties, drugs, and romantic interactions.
The culture of conformity gradually began to loosen as more and more people were affected by rock and roll music.
Hope this helps!
The correct answer is <span>Many countries boycotted South Africa to protest apartheid.
Apartheid wasn't welcomed in the international community and numerous countries introduced sanctions as regulated by the United Nations in order to punish the Apartheid regime for violating human rights. It took a while for them but they eventually succumbed to these sanctions and the apartheid era ended, but the damage had already been done.</span>
Answer: it tells you what he was / did learn
Explanation:
I think it’s the third one. Definitely not the first two