Author Diana Henriques on Black Monday: “Neglected, ignored and misunderstood”

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Diana Henriques in-studio with John Williams (Elif Geris/WGN Radio)

Author Diana Henriques wrote A First-Class Catastrophe: The Road to Black Monday, the Worst Day in Wall Street History. She tells John how today’s market pitfalls derive from a 500 point drop to the Dow in 1987, and how circuit breakers came to be.