Darius portrayed himself as an agent of cosmic truth and order ('Arta'). He branded enemies not just as political opponents but as agents of a universal lie ('Drauga'), turning rebellion into a moral and religious crime that demanded punishment and legitimized his rule.

The Romans empowered Massinissa, a Numidian king and their ally, to continuously encroach on Carthaginian territory. This strategy of using a proxy ally kept Carthage weak and created constant border disputes, providing Rome with an eventual pretext for war.

By casting their empire as a reflection of cosmic order, the Persians implicitly defined all outside peoples as living in a state of chaos and 'the lie.' This created an ideological justification for perpetual conquest, as bringing foreigners into the empire was framed as a moral duty to spread universal truth.

Facing widespread rebellions after a questionable rise to power, Darius used extreme, performative cruelty. The systematic mutilation and mass impalement of rebels were not random acts of rage but calculated displays of terror designed to crush dissent and establish his authority as absolute and unchallengeable.

After executing Inca emperor Atahualpa, the Spanish installed his brother as a puppet ruler. This co-opted the existing power structure, making the conquest seem like a restoration of the natural order to local chiefs and smoothing the transition of power.

The Spanish conquest of the Incas succeeded largely because they inserted themselves into an existing civil war. By siding with the southern Inca faction against the northern one, they gained crucial local allies, transforming the conflict from a foreign invasion into a complex, multi-sided war they could manipulate.

The sacking of the Persian city of Sardis by the Athenians was a shocking affront to King Darius, the world's most powerful man. This act of aggression by a little-known group created an insult so profound that a massive military response became politically necessary to maintain credibility.

Instead of being conquered, the Greek city of Syracuse secured its position by becoming a hyper-loyal ally to the new Roman superpower. This "special relationship" mirrors the dynamic between Britain and the US post-WWII, where a former great power ensures its security by being an indispensable partner to the new hegemon.

While past rulers focused on pure conquest, Darius built enduring stability through meticulous administration, organizing tribute and fiscal policy. Though mocked by nobles as a mere 'shopkeeper,' this bureaucratic focus was as crucial as his military skill in sustaining the Persian empire for two centuries.