Question: During what conflict was much of the economy of Spain put under worker control?
Sentence (from "Spanish Revolution of 1936"): The Spanish Revolution was a workers' social revolution that began during the outbreak of the Spanish Civil War in 1936 and resulted in the widespread implementation of anarchist and more broadly libertarian socialist organizational principles throughout various portions of the country for two to three years, primarily Catalonia, Aragon, Andalusia, and parts of the Valencian Community.
Relevant evidence: No