On an international level, Wal-Mart is present in as many as 14 foreign countries: there are 4, 081 stores and 664, 000 workers. The company employs 2.1 million employees worldwide, thus it is the largest private employer in the US and Mexico. Wholly owned stores can be found in the UK, Canada, Brazil, and Argentina. The first three Supercenters in Canada opened in 2006 in Aurora, Hamilton and...