Thomas Bowman benefited from backlash what act that became a law on October 1, 1980?
Thomas Bowman (Iowa politician):  Benefiting from an electoral backlash in 1890 against Republicans for their support of the McKinley Tariff, Bowman's election was a rare nineteenth century Democratic win in traditionally Republican southwestern Iowa. McKinley Tariff: The Tariff Act of 1890, commonly called the McKinley Tariff, was an act of the United States Congress framed by Representative William McKinley that became law on October 1, 1890.
McKinley Tariff