Marketplace
Marketplace

Canada taxes back

September 8, 2026

AI Summary

5 min read

Canada imposed retaliatory tariffs on American goods today, ranging from 15 to 50 percent on products including steel, paper, electronics, and dairy. The move is a dollar-for-dollar response to U.S. tariffs placed on Canadian goods last month, and it marks the most aggressive escalation in a trade dispute that historians say has no close parallel in the two countries’ long relationship.

A trade war with no historical rhyme

Marketplace’s Stephanie Hughes provided context by speaking with historians who study U.S.-Canada trade. Andrew Holman of Bridgewater State University noted that North America’s geography—mountain ranges and rivers running north-south—has always encouraged cross-border commerce, and that cultural affinity between Americans and Canadians reinforces the economic ties. But trade fights are nothing new. In the 1870s, Canada’s first prime minister, John A. Macdonald, enacted protective tariffs to shield Canadian manufacturers. The U.S. responded in 1890 with the McKinley Tariff, raising duties up to 50 percent on Canadian goods. Some U.S. policymakers at the time saw tariffs as a way to soften Canada for potential annexation—a rhetoric that Susan Colburn of Duke University says echoes in today’s political language, including Vice President Vance’s description of Canada as a state.

Continue reading the full summary in the app — free to try.

Read Full Summary →

Free • No credit card required

What you'll learn

  • 1 (01:28) **Canada Retaliates with Tariffs** - Canada imposes 15-50% tariffs on US goods including steel, paper, electronics, and dairy, responding dollar-for-dollar to US tariffs from last month.
  • 2 (02:08) **Historical Precedent: The 19th Century Tariff Wars** - Historians compare current tensions to past trade fights, including Canada's National Policy and the US McKinley Tariff.
  • 3 (04:09) **Unprecedented Moment** - Historian Andrew Holman says the current trade war doesn't rhyme with any prior historical event.
  • 4 (04:26) **Wall Street Today** - Oil prices rise, impacting stock market performance.
  • 5 (05:13) **Monterey Park Bans Data Centers** - A California city becomes the first in the US to ban data centers after resident activism against water and electricity consumption.
  • 6 (06:31) **A National Movement Spreads** - The Monterey Park victory inspires a dozen other communities across the US to fight data center projects.
  • 7 (07:36) **Coachella Follows Suit** - An organization in Coachella, Viva La Casa, uses the Monterey Park toolkit to successfully pass a data center ban, but pushes for a ballot initiative due to distrust of the city council.

+ Full timestamped outline available in the app

Guests on this episode

Show Notes

Canada levied a range of tariffs on U.S. goods Tuesday, escalating an ongoing trade war launched by President Donald Trump. It isn’t the first time the two countries have tiffed over trade, but it is, by at least one historian’s estimation, unprecedented. In this episode, we trace the neighboring nations’ historic partnership, and weigh what’s next. Plus: Small business owners report mixed economic outlook, ChatGPT recommends a made-up deodorant brand, and Monterey Park, California, models community-led data center resistance.


Every story has an economic angle. Want some in your inbox? Subscribe to our daily or weekly newsletter.


Marketplace is more than a radio show. Check out our original reporting and financial literacy content at marketplace.org — and consider making an investment in our future.


Read the stories in today’s episode:


Marketplace

More from this podcast

Marketplace →