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Topic: 2020 presidential election race

Democratic presidential candidate and former Vice President Joe Biden delivers a 20-minute campaign speech at the Des Moines Register Political Soapbox at the Iowa State Fair August 08, 2019 in Des Moines, Iowa. (Getty/Chip Somodevilla)

The presidential race begins in Iowa

Steffen W. Schmidt - The Conversation
(AP/Marcio Jose Sanchez)

Politics, stop ruining carbon farming

Nathanael Johnson - Grist