Key Facts

• Zach Lahn is a businessman who won the Republican primary for Iowa governor.
• Lahn beat Rep. Randy Feenstra, who was President Trump’s choice.
• The win is a rare loss for President Trump in a primary election this season.
• Lahn supports regenerative farming, which focuses on improving soil and the environment.
• The Make America Healthy Again movement backed Lahn and opposes large agricultural corporations.
• Lahn wants to break up big agricultural companies and help Iowa farmers get better deals.
• The result may encourage Democrats who want to win the governor’s office in Iowa this year.