This came to be known as the American System developed by Henry Clay
Answer:
Scottish-born Andrew Carnegie (1835-1919) was an American industrialist who amassed a fortune in the steel industry then became a major philanthropist.
Explanation:
The theory that too much money in the economy causes inflation is referred to as the quantity theory.
Answer:
Improvisation is definitely a part of it
Explanation:
It might be all of the above though because they are all used at least some of the time