Step 1 : Introduction to the question "Which iconic American car made its debut at the 1964 New York World’s Fair?"
...Ford unveiled the Mustang at the New York World’s Fair on April 17, 1964, introducing a car that would become an enduring American automotive icon. Its sporty styling, affordable price, and extensive customization options appealed especially to younger, style-conscious buyers. The Mustang helped establish the “pony car” category: compact, stylish cars with long hoods and short rear decks. Its remarkable commercial success inspired competitors such as the Chevrolet Camaro and Pontiac Firebird, reshaping the American performance car market.