Answer: It showed influence and use of Classical features; a time when wealth and power were existent and strong.
Step-by-step explanation:
Neoclassical architecture showed the influence of the use of Classical features, more precisely, Classical Greek and Roman architecture. It began in 1750 years, but it has flourished in the 18th and 19th centuries. The time of classical Greek and Roman architecture is considered a time when wealth and power were existent and strong and that is why they wanted their architecture to look similar to theirs.
It was showing power.