The document summarizes the history and growth of McDonald's corporation. It discusses how McDonald's was founded in 1937 in California by Dick and Mac McDonald and how Ray Kroc joined and expanded the company. Under Kroc's leadership, McDonald's grew to over 30,000 restaurants serving over 52 million people daily in over 100 countries. However, McDonald's food is also criticized for its high calories, fat, sugar, and salt content which can contribute to health issues like heart disease and diabetes. The document also briefly discusses campaigns against McDonald's practices.