Leaders | Trading losses

Tariffs will harm America, not induce a manufacturing rebirth

Donald Trump’s pursuit of tariffs will make the world poorer—and America, too 

A container ship Gunde Maersk sits docked at the Port of Oakland in California.
Photograph: Getty Images

MORE THAN 90 years ago Franklin Delano Roosevelt surveyed the wreckage of the Great Depression. He pointed to one of its causes: sky-high tariffs had put America on the “road to ruin” by inviting retaliation and suffocating investment. It was a painful lesson, and it took decades of sustained global effort, led by America, to bring tariffs down and let commerce flourish. From our vantage in 2025 the perils of protectionism should still be abundantly clear. Tragically, if Donald Trump gets his way, America risks repeating the errors of the past.

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