In 1988, Sam Walton was replaced by David Glass but Walton remained as Chairman of the Board. This was when the first Walmart Supercenter opened in Washington, Missouri. In the 1990s, Toys "R" Us became independent from Wal-Mart and concentrated on toy sales. Later on the company opened overseas stores: in Argentina and Brazil in 1995, in Europe in 1999.Wal-Mart opened the Neighborhood Market...