McDonald's originated in 1948 in California and is now one of the largest fast food chains in the world with over 30,000 restaurants across 118 countries. It has adopted strategies like customizing menus to local tastes and sourcing ingredients locally. McDonald's has contributed significantly to the Indian economy and employment, operating 34 restaurants in northern India and 20 in western India. It focuses on quality, service, cleanliness and value and emphasizes training and career opportunities for employees.