The united states faced a number of political economic and social challenges after the civil war. which of the following was mainly an economic challenge? a. managing the increased centralization of the federal government b. deciding citizenship rights of freed slaves c. incorporating freed slaves into the post-civil war south d. restoring the south's devalued currency

labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d