At the Tianjin Yuhua Garment Factory in China a young woman earns 23 cents an hour. For over 60 hours a week she sews clothing to be sold in Wal-Mart stores across the U.S. She works in a sweatshop, but the profit margins from her sweat are not enough for some. Soon she may be laid off, as Wal-Mart moves its contract to a privately owned factory in... See more