Final answer:
Andrew Carnegie was an industrial giant of the Gilded Age who utilized vertical integration to create advanced steel factories and distributed his wealth to philanthropies.
Step-by-step explanation:
Andrew Carnegie, an industrial giant of the Gilded Age, was a Scottish-American business magnate and philanthropist. Born in the year 1835, he amassed wealth through his leadership in the steel industry, founding Carnegie Steel Company. Later, he dedicated much of his fortune to philanthropy, supporting education and libraries, leaving a lasting legacy.
He used vertical integration to control every aspect of steel production, including mines, foundries, and railroads, which allowed him to create the largest and most technologically advanced steel factories in the world. In addition, Carnegie became a philanthropist later in life and distributed much of his wealth to various philanthropies. His donations were used to construct libraries, schools, and institutions of higher education.