There were 5 great achievements, but one of them were Architecture. The ancient Romans developed many new techniques for buildings and construction of all types including concrete, Roman roads, Roman arches, and aqueducts, which evolved their time period.
Answer is the Virginia military institute
The key difference is how the VP was chosen.
In the election of 1800, the VP was the runner up.
This proved to be an unworkable system and led to a system wherein the President would run with a VP.