Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , [ When the Smoot–Hawley Tariff Act took effect in June 1930, its authors assured the country it would quickly restore prosperity. Representative Willis Hawley promised a “renewed era of prosperity,” while Representative Frank Crowther declared that “business confidence will be immediately restored” and that the nation would soon work its way out of a “temporary slump.”]