RaveThe Wall Street JournalJust after the 2016 election, [Kuhn] wrote a New York Times op-ed headlined \'Sorry, Liberals. Bigotry Didn’t Elect Donald Trump.\' Now he has synthesized his message with a lesson from history: The Hardhat Riot a riveting account of the May 1970 explosion of New York’s blue-collar workers who confronted an antiwar rally designed to shut down Wall Street after President Nixon sent American troops into Cambodia ... By capturing the moment Mr. Kuhn reminds us of how divisive this era really was.Mr. Kuhn’s avoids polemics and judgment, yet leads the reader to understand the deeper questions implicit in so many of today’s political debates ... The divisions grew ever wider after the war, coupled as they were with dramatic demographic changes in the country, and the decision of the Democratic Party to rebuild its power base on identity politics, often with white males as a foil ... The Hardhat Riot insightfully explains why and how this happened. Perhaps the Democratic Party’s leaders will finally understand what David Paul Kuhn has been trying to tell them.