Canvassers with Americans for Prosperity Action, a conservative super PAC, stand outside a house Sept. 14 as they knock on doors for Republican U.S. Senate candidate Mike Rogers in Livonia, Mich.
— The pitch was simple: Republican U.S. Senate candidate Mike Rogers is a common-sense conservative, while Democratic rival Abdul El-Sayed is a big-government socialist aligned with the party's left wing.
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