I think the right answer is 27 july.1997
Answer:
A. the elimination of land ownership as a requirement of citizenship
Explanation:
Without land ownership everything went into chaos!
But remember, during the reign of Cincinnatus he chose to give up his power. Therefore when a city conquered by Rome might become a Roman ally.
Shays rebellion told the people that the Constitution was not right and they have to come together to change it and make it better.
The right answer is iron.
Let me explain: During the Civil War, the Confederacy wanted to acquire modern armored ships, therefore, gaining advantage over their adversaries. Somewhere around 1861, the Confederate Congress purchased ships called 'ironclads' from overseas, and a few moths later, they started working on constructing and converting their wooden ships to ironclads, by coating the sides of their ships with iron.
The goal behind this new defense strategy was to make it more difficult for heavy artillery to pierce the ships, thus gaining a new naval advantage over the enemy.
I hope this answer helps! Have a great week :)