Wal-Mart Struggles to Restock Store Shelves as U.S. Sales Slump

Wal-Mart Struggles to Restock Store Shelves as U.S. Sales Slump

Daniel Acker/Bloomberg

A customer pushes a shopping cart toward his vehicle outside a Wal-Mart store in East Peoria, Illinois. Wal-Mart’s inability to keep its shelves stocked coincides with slowing sales growth.