12. why did the united states supreme court declare the aaa unconstitutional?

because it did not treat all farmers equally
because participation in its programs was not voluntary
because it was not approved by the united states congress
because south carolina charged that the agency was corrup

The major impact third parties have on presidential elections has been to.. a. encourage larger vote turnout b. recruiter leader from the democratic and republican party to run for president c. generate increased party identification among the electorate d. developing issues that are later adopted by the major political parties e. drawn off of votes from the major parties to throw election into the house representatives