Ninety-five percent of American consumers have made a purchase from Walmart—the nation’s biggest retail corporation. This unit covers the massive retailer from its humble beginnings to its expansive growth that has operating stores in all fifty states and even overseas, detailing Walmart’s innovative management of their supply chain, their strategic alliances with suppliers, and their use of e-commerce technology that has propelled Walmart to become the ubiquitous retailer of the nation.