Yesterday, Donald Trump imposed massive 50% tariffs on numerous Canadian imports after trade negotiations with Canada broke down, largely due to the Trump administration's insistence on maintaining earlier 50% tariffs on Canadian aluminum products and other goods.
Section 338 was a part of the notorious Smoot-Hawley Tariff Act of 1930, which gravely exacerbated the Great Depression. In a previous post, I summarized the reasons why Section 338 tariffs are an illegal usurpation of congressional authority by the president.