Hello,
The correct answer in which you are looking for is C. Alexis de Tocqueville.
Please mark brainliest.
-Austin
Answer:
The Monroe Doctrine was successful in keeping the United states out of European affairs because after it was issued there was a decrease in foreign conflict for nearly 100 years until WWI.
Explanation:
Towns And Cities Grew
Agriculture, Trade, And Finance Made Significant Advances
He jus extended trade and fixed the problem of ambitious building projects