Harlwley smoot tariff

ANSWER:

Hawley–Smoot Tariff, was an Act implementing protectionist trade policies

EXPLANATION:

The Tariff Act of 1930, regularly known as the Smoot– Hawley Tariff or Hawley– Smoot Tariff, was an Act executing protectionist exchange arrangements supported by Senator Reed Smoot and Representative Willis C. Hawley and was marked into law on June 17, 1930. The demonstration raised U.S. duties on more than 20,000 imported merchandise.