Another article on nationalism, with words of wisdom from Don Boudreaux as channeled through Mark Perry (with additional commentary by Mark).
Free trade makes the world a better place. Nationalism does not.
Note also that duties are often of benefit to politically connected industries. Duties are taxes on average Americans and benefit only a select few. Nationalism is often cronyism.
This is just the same as Rainy Day Boots. Nicholas Beal ended up figuring it out.