Answer:
the Rosetta Stone became a valuable key to deciphering the hieroglyphs.
Answer:America's involvement in World War II had a significant impact on the economy and workforce of the United States. ... Our involvement in the war soon changed that rate. American factories were retooled to produce goods to support the war effort and almost overnight the unemployment rate dropped to around 10%
Explanation:
China is the right answer
Is this True or False? Also I think you meant "of labor," not "f labor." Either way, this is true.