The American federation labor is a national federation labor and it represented skilled workers in craft unions and became an organization of mostly white men.
Answer: Republicans believe that the free market should bring about new technologies that are cleaner, safer, and more efficient uses of resources. The democrats believe in the use of government to mandate "green" behaviors and use taxes to discourage businesses and other private citizens from the use of fossil fuels.
Yes your answer is correct
The 1964 Civil Rights Act "ended unequal application of voterregistration requirements," since most of the other options listed were settled through the courts.