. <span>Rockefeller - The family engage into politics, industrial and banking company, they are considered to be the family with largest fortunes by the world. They also engage in the oil business in the 19th century to 20th
2. </span><span>Carnegie - Andrew Canegie was considered to one of the richest people in the World. He is engage into steel industry. He started to became a telegraph messenger.
3. Morgan - the famous J.P Morgan is owned </span><span>John Pierpont Morgan. He is engage into a banking and financing business. At his time, he is considered to have a huge contribution to the US economy.
4. </span><span>Harriman - Edward Henry Harriman, is a financier. He is engage into one of the leading railroad builder. He also is a broker.
5. </span>Hill - He was the CEO of Great Northern Railway, he is known to be the Empire builder.
Below are considered to be <span>corporate tycoons:
1. </span><span>Rockefeller - The family engage into politics, industrial and banking company, they are considered to be the family with largest fortunes by the world. They also engage in the oil business in the 19th century to 20th
2. </span><span>Carnegie - Andrew Canegie was considered to one of the richest people in the World. He is engage into steel industry. He started to became a telegraph messenger.
3. Morgan - the famous J.P Morgan is owned </span><span>John Pierpont Morgan. He is engage into a banking and financing business. At his time, he is considered to have a huge contribution to the US economy.
4. </span><span>Harriman - Edward Henry Harriman, is a financier. He is engage into one of the leading railroad builder. He also is a broker.
5. </span>Hill - He was the CEO of Great Northern Railway, he is known to be the Empire builder.
Answer:social and economic changes that mark the transition from a stable agricultural and commercial society to a modern industrial society relying on complex machinery rather than tools.
