Keynes refers to the Great Depression when he sings "BOOM, 1929 the big crash…" How does he use this historical event to support his theory of government interventionism?

several states had passed similar laws, but they were limited to intrastate businesses. the sherman antitrust act was based on the constitutional power of congress to regulate interstate commerce.

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the answer is

on february 25, 2004, at the time the president of united states of america george bush announced that he supports the constitutional amendment to ban the same-sex marriage. but the possibility was left that states can decide whether they allow civil unions.