To compete in the ongoing online retailing arms race, Walmart is bringing its sizable resources to bear to capture not only the U.S., but the global e-commerce market. CEO Doug McMillon recently laid out four key priorities for the retailer as it looks to not only continue to dominate the physical retail space but make significant inroads in e-commerce: make every day easier for busy families, operate with discipline, be the most trusted retailer, and deliver results and position the company to win.