McDonald's is the biggest fast food chain that works globally and has branches throughout the world. McDonald's is an American hamburger and fast food restaurant chain. It was founded in 1940 as a barbecue restaurant operated by Richard and Maurice McDonald, in San Bernardino, California. In 1948, they reorganized their business as a hamburger stand, using production line principles.
Today, McDonald's is one of the world's largest restaurant chains, serving approximately 69 million customers daily in over 100 countries across approximately 36,900 outlets as of 2016. McDonald's primarily sells hamburgers, cheeseburgers, chicken products, french fries, breakfast items, soft drinks, milkshakes, wraps, and desserts.