1) In 1940, brothers Maurice and Richard McDonald opened a barbecue restaurant in California called McDonald's Bar-B-Que. In 1955, businessman Ray Kroc joined the company and began franchising McDonald's restaurants across the U.S.
2) McDonald's has since expanded globally, with over 36,000 restaurants in 120 countries. To succeed in different markets, McDonald's tailors its menus and strategies to local customs and tastes, such as removing pork and beef in India.
3) McDonald's emphasizes quality, service, cleanliness, and value. It enforces uniform standards globally while allowing flexibility to adapt to local environments. This balanced approach has contributed to McDonald's widespread success internationally.