The history of Walmart, an American discount department store chain, began in 1950 when businessman Sam Walton purchased a store from Luther E. Harrison in Bentonville, Arkansas, and opened Walton's 5 & 10. The Walmart chain proper was founded in 1962 with a single store in Bentonville, expanding outside Arkansas by 1968 and throughout the rest of the Southern United States by the 1980s, ultimately operating a store in every state of the United States, plus its first stores in Canada, by 1995. The expansion was largely fueled by new store construction, although the chains Mohr-Value and Kuhn's Big K were also acquired. The company introduced its warehouse club chain Sam's Club in 1983 and its first Supercenter stores in 1988. By the second decade of the 21st century, the chain had grown to