What the Ronald Reagan ad that got Trump so angry was really all about | CNN Business
https://edition.cnn.com/2025/10/24/business/ronald-reagan-ad-trump-canada-ontario-tariffs
フォロー
これらしい＞＜
April 25, 1987
Radio Address to the Nation on Free and Fair Trade | Ronald Reagan
https://www.reaganlibrary.gov/archives/speech/radio-address-nation-free-and-fair-trade-4
Smoot-Hawley tariffっていうのはこれのことらしい・・・＞＜
1930年関税法 - Wikipedia
https://ja.wikipedia.org/wiki/1930%E5%B9%B4%E9%96%A2%E7%A8%8E%E6%B3%95