The focus of this video isn’t specific about supply chain but Walmart is all about the supply chain.  One of the key reasons Walmart grew the way it did is because of its supply chain.  You can check Walmart history on this.

Retail blogs regarding Walmart, Amazon, Alibaba.

• 25 Facts About Walmart That Show How Big It Really Is.
• Alibaba Supply Chain Warehouse.
• How Amazon Receives Your Inventory.
• Indra Nooyi, Pepsi Co CEO and Doug McMillon, Walmart CEO.
• Inside Amazon: Secrets of an Online Mega-Giant.
• Inside How Walmart Uses Big Data.
• IS in Action – WalMart Supply Chain. 7 minute video. 
• Jeff Bezos Amazon story.
• Leading the World’s Largeset Company. Two top Walmart Leaders. VIDEO.
• Sam Walton quotes and sayings.
• “Sam Walton’s Values.” Look at how people treat others and it says a lot.
• Two of the Keys to Walmart’s Success.
• Walmart Advanced Vehicle Experience Concept Truck. 
• Walmart CEO Doug McMillon.
• Walmart History. Sam Walton and the growth of Walmart.

• “I don’t know what would have happened to WalMart if we had laid low and never stirred up the competition. My guess is that we would have remained a strictly regional operator.” ~ Sam Walton, created the Walmart Supply Chain
• “At Wal-Mart, it goes back to Sam Walton and the foundation and business model that we simply operate for less, or everyday low cost. We’re known for operating in a very efficient way and then giving those savings to customers.” ~ Mike Duke, former CEO of Walmart