In this Thursday, Sept. 1, 2011, photo, Wal-Mart employees Jon Christians and Lori Harris take job applications and answers questions during a job fair at the University of Illinois

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In this Thursday, Sept. 1, 2011, photo, Wal-Mart employees Jon Christians and Lori Harris take job applications and answers questions during a job fair at the University of Illinois Springfield campus in Springfield, Ill. Wal-Mart Stores Inc., the world's largest retailer and nation's largest private employer, said Tuesday, Jan. 15, 2013, it is making a pledge to boost its sourcing from domestic suppliers and hire more than 100,000 veterans. The plans were to be announced as part of an address by Bill Simon, president and CEO of Wal-Mart's U.S. business, at an annual retail industry convention in New York. (AP Photo/Seth Perlman) less