Answer:
Pennsylvania railroad
Explanation:
Pennsylvania railroad as a supervisor. At the age of 33 in NYC, Carnegie wrote a letter to himself.
Answer:the answer is A
Explanation: I took the test and passed . My offer to do uu guys !
Horace Mann was an educational reformer who lived in the US in the 19th century. He was a first to advocate a system of a public schools and public education as he believed that everyone had a right to education and that it should be free, democratic and have a professionally trained educators who would provide a quality education.
I hope this helps it’s a paper all about Albert fish
Two new states were added by the year 1821. Maine was added as a free state and Missouri was added as a slave state