Walmart Inc is a US retail company founded in 1962 by Sam Walton in Rogers, Arkansas. It is currently the world's largest company in the industry, with a revenue of $559 billion in 2020. The corporation employs over 2.2 million employees worldwide and operates over 11,500 stores in 27 countries. The company's beginnings were modest: Sam Walton initially purchased a small chain called "Ben Franklin," which he successfully expanded. He then built his own company and opened his first Walmart discount store in 1962. The first store was opened in Rogers, Arkansas, followed by numerous other stores in the US and eventually worldwide. Walmart's business model is focused on achieving high sales through low prices. The company emphasizes offering its customers the best possible price by reducing its purchasing costs, utilizing scalable processes, and controlling supply chain costs. In addition to traditional discount stores, Walmart also operates supermarkets, wholesale stores, and online shops. The various divisions include food, clothing, electronics, household goods, shoes, and gift items. Walmart also operates its own credit card, travel agency, and online photo printing website. In the US, Walmart is the largest grocery retailer and also operates its own bakery, meat and deli departments, as well as frozen foods and fresh products. The company also has its own pharmacy and offers a wide range of health products and services. Walmart also has a significant international presence. The company operates stores on every continent except Antarctica and is the largest retailer in some countries. In Mexico, Walmart is known as Walmex and operates over 2,000 stores. In China, the company operates around 400 stores under the name Walmart China and is the third-largest retailer there. Over the years, Walmart has attracted a lot of attention, both due to its size and its business practices. The company is known for negotiating hard to obtain the lowest prices from suppliers. It is also known for its use of automated data analysis to monitor price and sales trends and optimize inventory. Walmart has also faced criticism for its employment practices, particularly for its low wages and opposition to unions. However, in recent years, the company has made efforts to improve its working conditions by increasing wages, guaranteeing employees more hours, and offering additional training. Overall, Walmart has strengthened its competitiveness through its focus on low prices and high sales. The company has also made efforts to catch up in the areas of e-commerce and digitalization. In 2016, Walmart acquired the online shopping website Jet.com and has since greatly expanded its online offerings. Overall, Walmart has a long history that extends from humble beginnings to one of the largest companies in the world. Despite some controversies, Walmart remains one of the most influential forces in global retail. Answer: Walmart Inc is a US retail company founded in 1962 by Sam Walton. It is the world's largest company in the industry with a revenue of $559 billion in 2020. The company operates over 11,500 stores in 27 countries and employs over 2.2 million people. Walmart focuses on low prices and high sales and operates supermarkets, discount stores, and online shops. It has faced criticism for its employment practices but has made efforts to improve working conditions. Walmart has a significant international presence and has expanded its online offerings. Overall, it remains one of the most influential forces in global retail.