Walmart Has Launched The “Fight Hunger, Spark Change” Campaign. Its An Initiative Calling On The Public To Take Action To Help Those In Need Of Food. Second Harvest Food Bank Of Northeast Tennessee And Other Feeding America Member Food Banks Stand To Benefit From The Program. When Walmart Customers Purchase One Of 240 Participating Products In Walmart Stores Nationwide, The Supplier Will Make A Donation To Help Feeding America Secure A Meal On Behalf Of A Local Food Bank. The Campaign Runs Through May 3rd.