Walmart is at war. For 30 years, they have ruled as king of all retailers. Along the way came an online bookstore called Amazon. From a humble garage in Seattle, Amazon quickly grew and expanded into other market territories. They proved to be a formidable force, launching innovation after innovation. Then it happened. In 2019, Amazon surpassed Walmart and took the crown as the world’s largest and most valuable retailer. But the war has just begun.