Is there a single person or event you think exemplifies the changing US society of the 1960s and 1970s?

Martin Luther King Jr. and his Civil Rights Movement is a person and event that exemplifies change in 1960s and 1970s. ... Racial reform laws had to give way to such a spirit and the Civil rights movement ensured that African Americans would be able to vote at the turn of this very decade.

Explanation:

answer; william penn's approach made the colony diverse by attracting many types of people and religions;

in his book, the riddle of the rosetta stone, james giblin talks about how there was a young british polymath and physician named thomas young who made a lot of advances on the deciphering of the rosetta stone. he says that even though young made a lot of mistakes because he was working under false assumptions, he also made huge contributions like deciphering three out of the seven symbols (more than anyone else before him). young published his findings and continued his good work but he wasn't able to progress much further due to some unfavorable situations, he still laid the basis for many other scholars and of course for the man who has been generally known to have deciphered it, jean-françois champollion