On Immigration, Could Iowa Set a National Trend?

Iowa will be a litmus test on immigration when voters caucus in February. But the conflict is already brewing.

Emilia Marroquin, left, and her team at SALUD, an organization that addresses health concerns for immigrant families, stand with their booth at an immigration forum in Storm Lake, Iowa, on Aug. 29. Marroquin is a naturalized citizen from El Salvador.
Ronald Brownstein
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