The document summarizes the 2013 Rana Plaza factory collapse in Bangladesh, the deadliest garment factory accident in history that killed over 1,100 people. It describes the pre-crisis events where workers were forced into the unsafe building, the crisis of the building's collapse, and the post-crisis investigations into responsible retailers and donations to victims. It discusses lessons for preventing future disasters through unions, industry oversight, and companies considering workers' broader needs like safety, health, gender equality and living conditions when operating abroad.