With Independence Day approaching host Dave Robertson explores the business stories that have defined America's history. Benjamin Waterhouse, historian and author of "The Land of Enterprise: A Business History of the United States" talks with Dave about what led to the rise and fall of some of this country's top companies.

Also on the show: the evolution of fast-food in America with the first and oldest restaurant chain in the country. Kevin Bazner, President and CEO of A&W Restaurants, discusses the brand's 98-year history. With changing restaurant trends and a split from YUM! Brands, hear what's in store in building the future of this American brand.