How Wal-Mart's new US head can right the business By: CNBC.com News July 24, 2014 at 15:46 PM EDT Analysts said there's much work to be done at Wal-Mart, which has posted negative domestic same-stores sales for the past five quarters. Read More >> Related Stocks: Amazon.com Credit Suisse Group Credit Suisse Group ADR Family Dollar Stores GX Defense Tech ETF Thomson Reuters Corporation Wal-Mart Stores, Inc.