Mr. Trump proposes a 10% tariff on all goods imported into the US at Columbia, South Carolina, says this report in WSJ. A universal tariff of this type is similar to Herbert Hoover's Smoot Hawley that brought on the Great Depression in the 1930's in outright beggar thy neighbor policies which don't work, says WSJ. This opinion describes the impact of such a tariff in failing to reverse the trade deficit which is $951 billion in 2022, but fails to point to the lack of effectiveness of tariffs alone in bringing back American manufacturing jobs. As president Biden has pointed out the Trump administration made much talk about returning American jobs but did not accomplish much for American manufacturing to lead the world in the way the Biden administration has done. To do this the Biden administration passed laws to fund a entire new electric car industry, renewable energy industry, and promoting other industries in advanced technologies, including aerospace, to bring back America's leadership in manufacturing of most of the twentieth century with a bold vision for the future. Mr. Trump lacks the experience on this issue and is simply playing the rhetoric to his base without any plan to deliver the goods to sections of the American public that have already suffered the most from decades of neglect of manufacturing by Republicans going back to Reagan and Bush, Democrats Clinton and Obama. ...