What did Andrew carnegies company produce?

Answer 1

Andrew Carnegie's company, Carnegie Steel Company, primarily produced steel. Founded in the late 19th century, it became one of the largest and most profitable steel manufacturers in the United States, playing a significant role in the country's industrialization. The company was known for its innovative production techniques and was a major supplier of steel for infrastructure projects, including railroads and bridges. In 1901, Carnegie sold the company to J.P. Morgan, who merged it with other firms to create U.S. Steel.