For more than 30 years, Iowa’s obsession with its ethanol fuel industry has played an outsize role in its presidential caucuses. The winner of every caucus in both parties during that period has strongly backed federal subsidies or mandates for the corn-grown fuel. That winning streak could end this year if Senator Ted Cruz takes Iowa. Polls currently show him with a narrow lead.

Read the article “Refusing to Kiss King Corn’s Ring in Iowa” on nationalreview.com.