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County results Cummins: 50–60% 60–70% 70–80% Porter: 50–60% | |||||||||||||||||
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Elections in Iowa |
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The 1920 United States Senate election in Iowa was held on November 2, 1920. Incumbent Senator Albert B. Cummins was re-elected to a third term in office, defeating challenges from Smith W. Brookhart in the Republican primary and Claude R. Porter in the general election.