End of Wall Street: What Happened Chapter One: In the first of this three-part series, Journal reporters explain how the housing bubble inflated and burst, and why easy money led to the collapse of Wall Street's biggest financial institutions. End of Wall Street: What Happened Chapter One: In the first of this three-part series, Journal reporters explain how the housing bubble inflated and burst, and why easy money led to the collapse of Wall Street's biggest financial institutions. End of Wall Street Jon Hilsenrath Dennis Berman Evan Newmark Alan Murray David Kansas David Wessel Heidi Moore