1) What is your analysis of Walmart's supply chain? Were the company's supply chain capabilities a source of competitive advantage. Why or why not? 2) How was Walmart doing? How did it compare to its competitors? 3) What were the challenges facing Walmart, and what were the implications for its supply chain? 4) As Doug Mcmilon, Walmart's president, what steps would you take to improve the company's supply chain. Be specific with your recommendations.