The war with Iran has sent shockwaves through the global oil markets and jacked up gas prices in the US. But it has also caused a surge in fertilizer prices, which is straining US farmers who were already dealing with the impact of President Donald Trump’s tariffs. We hear from one Iowa soybean and corn farmer who says his industry is suffering from the Trump administration’s self-inflicted wounds.  

For more: Fertilizer prices bring more pain for American farmers amid war in Iran 

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Guest: Joshua Manske, Iowa soybean and corn farmer 

Host: David Rind 

Producer: Paola Ortiz 

Showrunner: Felicia Patinkin 

Editorial Support: Gordon Ebanks

Photo: Scott Olson/Getty Images
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Is This Social Media's Big Tobacco Moment?

Starting August 2, 2026 all new episodes can be found over in the ⁠CNN 5 Things feed.⁠  Search "CNN 5 Things" wherever you get your podcasts.



You’ve been overwhelmed with headlines all week – what's worth a closer look? One Thing takes you beyond the headlines and helps make sense of what everyone is talking about. Host David Rind talks to experts, reporters on the front lines and the real people impacted by the news about what they've learned – and why it matters.