The answer is 'the professional success of Jackie Robinson and Willie Mays'.
I've typed out the elaboration for you in the attached picture.
Hope this helps. - M
Answer:
Dominating present-day northern France, Belgium, and western Germany, the Franks established the most powerful Christian kingdom of early medieval western Europe. The name France (Francia) is derived from their name.
Explanation:
Answer:
The answer is C.
the decline of tensions between the U.S. and the Soviet Union
Explanation:
The unfree labors were able to improve the economy of the American society. These unfree laborers were the one manning farms and help in mass production. During this time when the US was concentrating on the agricultural sector, many landowners hired unfree labors. Many landowners would hire them because they have cheap labor and they can work longer than expected working hours.