Operational since 1948, McDonald's Corp. is one of the leading foodservice retailers in the world. Its menu consists of a range of food items, such as burgers, sandwiches, chicken, breakfast, salads, snacks, sides, beverages, desserts and shakes. The firm operates more than 32,000 local restaurants serving over 60 million customers in 117 countries. For over 20 years, McDonald's Corp. has...