Revenue. The struggle for Independence, 1763-1789 ; Trade policy for the new nation, 1789-1816 ; Sectional conflict and crisis, 1816-1833 ; Tariff peace and Civil War, 1833-1865 -- Restriction. The failure of tariff reform, 1865-1890 ; Protectionism entrenched, 1890-1912 ; Policy reversals and...