In the 60s, there were African American civil rights movements which aimed to outlaw racial discrimination and restoring voting rights in the south southern states.
Answer:
https://prod-cms-userfiles-uxx.s3.amazonaws.com/ky/breathittcntyschs/data/userfiles/37/classes/7300/chap06-0.pdf?AWSAccessKeyId=ASIAUD4BP2ECC4ZXMC5N&Expires=1614455374
Explanation: look at this link and read what is has it should help you.
I'm pretty sure China is one of the countries that isolated themselves during the age of exploration because they believed that they were more superior than other countries and they didn't want to associate with anyone else. I'm not sure what the second country is though. Sorry.
