Liberal democracy is a relatively recent and fragile experiment. For most of human history, societies have been organized under autocratic rule like monarchies or warlords. The US founders studied the fall of Rome and Athens, aware of this fragility.

Rome's political and cultural identity was built on an implacable resolve to never accept defeat or disrespect. This dogged determination, which led them to build a navy from scratch and reject peace talks after catastrophic losses, was their ultimate strategic advantage over more conventional powers.

Political expression in late Republican Rome was incredibly direct. Supporters of a candidate like Marius would engage in graffiti and even urinate on the statues of his opponents as a literal and symbolic show of contempt, forming a key part of their grassroots campaign tactics.

While spolia was used to create grand new projects, the practice faced significant public backlash. Ordinary citizens were furious as their local buildings were dismantled for parts, leaving their neighborhoods looking ramshackle. This reveals a core tension between macro-level reuse initiatives and local community impact.

Openness is a tool for dominance, not just a moral virtue. The Romans became powerful by being strategically tolerant, quickly abandoning their own methods when they found better ones elsewhere. This allowed them to constantly upgrade their military, technology, and knowledge from conquered peoples.

The Habsburgs' official adoption of a florid, neo-baroque architectural style for Vienna's Ringstrasse was a deliberate political statement. It was meant to contrast with the colder, austere neoclassicism favored by rival Bismarck's Germany, branding the Austrian empire as more fun and culturally distinct.

A key, underappreciated factor in the Renaissance was political fragmentation. In the city-states of Italy and duchies of Germany, there was no single king or emperor with the power to suppress new, challenging ideas, allowing humanism and innovation to thrive.

Upstart Italian rulers, lacking noble lineage, adopted Roman art, architecture, and scholarship as propaganda. This created an aura of classical greatness and stability, making them seem like legitimate successors to the Caesars rather than mere tyrants who had seized power through a coup.

Monumental architecture, like Rome's Colosseum, serves to rally a society and create a sense of shared history and group cohesion. Modern America's tendency to tear things down rather than build new, inspiring structures reflects a loss of this unifying spirit, especially in the absence of a balanced budget.