This Nov. 28, 2010, photo provided by the Humane Society of the United States shows female breeding pigs in gestation crates at a factory farm owned by a subsidiary of Smithfield Foods in Waverly, Va. McDonald’s said Monday it will require its U.S. pork suppliers to phase out the use of stalls that confine pregnant sows. Smithfield Foods had already announced plans to phase out the stalls.
Section:Photo
Associated Press
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