The war room , which is part of a larger Wal-Mart effort to portray itself as more worker-friendly and environmentally conscious , runs counter to the philosophy of the chain 's founder , Sam Walton .
Wal-Mart
Sam Walton
/business/company/founders
Sam Walton
Wal-Mart
/business/person/company
ORGANIZATION
Wal-Mart
PERSON
Sam Walton