1.Why did Wal-Mart decide to change its environmental strategies? 2.What are some of the potential c

1.Why did Wal-Mart decide to change its environmental strategies?
2.What are some of the potential challenges that Wal-Mart faced as the World’s largest retailer?
3.In your opinion, is Wal-Mart successful in its new retailing strategy? Explain why and how, and provide some examples.