2. At what age is Carnegie promoted to be manager of the company?

He was 24

"he was hired as a messenger for a local telegraph company, where he taught himself how to use the equipment and was promoted to telegraph operator. With this skill he landed a job with the Pennsylvania Railroad, where he was promoted to superintendent at age 24."

anti-semitism hope this !

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.