How did women gain during the WW2? African-Americans as well?

Explanation:

During the Second World War, women proved that they could do "men's" work, and do it well. With men away to serve in the military and demands for war material increasing, manufacturing jobs opened up to women and upped their earning power. Yet women's employment was only encouraged as long as the war was on.

1920 census

2010 census

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