Napoleon did not invent empire, nor was he the first to use colonial ventures to project national power. Yet, he institutionalized and globalized the French imperial project in ways that dramatically shaped the 19th and 20th centuries. From the disastrous expedition to Egypt to the brutal suppression of the Haitian Revolution, Napoleon’s overseas ambitions mirrored the contradictions of a France that claimed to spread liberty, equality, and fraternity—while enslaving, exploiting, and dominating distant populations. His empire was as much about cultural imposition as military conquest, embedding French legal systems, language, and ideology into colonized societies.
This legacy did not vanish with his defeat at Waterloo. Instead, it laid the ideological and administrative groundwork for France’s 19th-century expansion in Africa, Southeast Asia, and the Caribbean. Even in failure, Napoleon’s empire offered a blueprint—centralized control, military occupation, and the language of civilization—that later regimes would refine and repeat. Algeria, colonized just a decade after Napoleon's fall, became the symbolic rebirth of imperial ambition, and echoes of his rule remained embedded in the colonial machinery well into the 20th century.