The best option from the list would be that "Horace Mann" is best associated with education reform in the U.S., since he sought to reform the system before "reform" in the realm of education was popular.
The Magna Carta is the document that granted rights to nobles in England, limiting the king's ability to tax them.
Answer:
The Declaration of Independence affected the U.S. because it marked freedom. We fought a war over this and it had a great outcome. The Declaration affected other countries because the U.S. ended up joining the U.N. (united unions), and because of this we gained many allies for future wars and relationships.
Explanation:
Mesopotamia is between two rivers: Tigirs and Euphrates