You should write book becauase nobody is talking about this, no one. Our guys, like Rush et al, are free traders. The left doesn’t seem to care. You forgot to mention open borders and the 46 million on food stamps, but overall you get a grade of A+.
Smoot Hawley didn't create the depression, it made it worse, throwing many nations around the world dependent on US trade into depression also. It certainly didn't create any jobs here.
A 30% across the board tariff would devastate our economy, not in any way help it. We are the worlds 3rd largest exporter, with over 1.2 trillion in 2010, and as other nations retaliated, that business would evaporate. A 30% price increase on consumer goods would tank purchases, not create mfgs here.
Protectionism doesn't work. Its been proven over and over. However, free trade agreements have increased imports and exports of both parties in every instance, growing business and adding jobs.
That's why lower tariffs and streamlined trade regulations are a conservative mainstay, while tariffs and protectionism are liberal ideals.