Answer:__ He donated large amounts of money to charity.
__ He controlled a large share of the steel industry.
Step-by-step explanation:
Hi, Andrew Carnegie was a successful business man.
He was the owner of several steel companies in the United States and introduced many innovations in the process of manufacturing steel.
Andrew made a fortune in the steel industry, and after retiring he began to do charity investments. The areas of investments were primarily public libraries, educational centers, and concert halls.