Pepsi is a carbonated soft drink produced by PepsiCo that was first made in the 1890s and now can be found in nearly 200 countries. PepsiCo is led by CEO Indra Nooyi and owns several popular snack and beverage brands including Frito-Lay, Gatorade, Tropicana, and Quaker Foods. The document provides an overview of Pepsi's history, brands, financial performance, and competition with Coca-Cola.