One effect of business expansion after World War II was?

Question

answers:
1) lower wages for most workers.
2) the weakening of labor unions.
3) a shift in the work force from blue-collar to white-collar jobs.
4) a major decline in working conditions for most Americans.

Answer 1

WWII did not happened in States...
business effects expanded in Germany mostly

Answer 2

None of the above. 1) never happened. 2) and 3) and4) all occured long after the WWII expansion. mostly under presidents Reagan and Clinton. In Clinton's time however, cigar sales went up.