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LINDSEY VONN
CNBC.com web-only interview
Downhill skier Lindsay Vonn

The World's Largest Retailer

Tuesday, 22 Sep 2009 | 12:01 AM ET

Walmart is the nation's largest employer with 1.4 million workers in the U.S. and up to 30-thousand new hires annually. But the company'€™s low-cost operating model may be threatened by proposed legislation that would make it easier for unions to organize. A store in Miami may be the first unionized Walmart in the U.S.