…In 1965 Pepsi-Cola merged with Frito-Lay, Inc., the maker of snack foods such as Fritos, Doritos, Lay’s potato chips, and Rold Gold pretzels. The newly enlarged company diversified further with the purchase of three restaurant chains—Pizza Hut, Inc. (1977), Taco Bell Inc. (1978), and Kentucky Fried Chicken Corp. (1986; now…