When the American Railway Union went on strike against the Pullman Palace Car Company in 1894, it set into motion a chain of events whose repercussions are still felt today. The strike pitted America's largest industrial union against twenty-four railroads, paralyzed rail traffic in half the country, and in the end was broken up by federal troops and suppressed by the courts, with union leader Eugene Debs incarcerated. But behind the Pullman case lay a conflict of ideologies at a watershed time in our nation's history.

David Ray Papke reexamines the events and personalities surrounding...