For this video assignment you are going to revisit the first case that we studied in the course Wal-Mart Stores. The case shares how Wal-Mart has built and sustained a competitive advantage. Using ONLY information provided in the case answer the following questions. 1) What are two strategies that Wal-Mart has utilized to achieve their sustainable competitive advantage? 2) What potential ethical issues exist for each of those strategies? Consider who would be affected, how they would be affected and the potential long-term impact on Wal-Mart. 3) If you were the CEO of Wal-Mart, how would you ensure that those strategies maintain a positive impact on all stakeholders