America at 250

Opening Narrative — A Continent Before Colonization

Long before the United States existed, before European empires crossed the Atlantic, and centuries before the signing of the Declaration of Independence, North America was already home to millions of people living across a vast and diverse continent.

From the deserts of the Southwest to the forests of the Northeast, from the Great Plains to the Mississippi River Valley, hundreds of indigenous nations developed distinct languages, political systems, spiritual traditions, trade networks, agricultural practices, and military alliances. Some societies remained nomadic, following seasonal migrations and game across enormous territories, while others constructed permanent settlements, cultivated large agricultural economies, and established sophisticated centers of commerce and governance.

The continent encountered by European explorers was not an empty wilderness. It was a populated and contested land shaped by generations of migration, diplomacy, conflict, adaptation, and survival.

Across North America, indigenous societies developed extensive trade routes connecting distant regions long before European arrival. Copper from the Great Lakes, shells from coastal waters, obsidian from volcanic regions, and agricultural goods from fertile river valleys moved across interconnected networks spanning thousands of miles. Large settlements and ceremonial centers emerged in multiple regions, particularly along major waterways where agriculture and trade supported growing populations.

By the time Christopher Columbus reached the Americas in 1492, civilizations across the Western Hemisphere had already endured for centuries. Although the societies of North America differed significantly from the large centralized empires of Central and South America, they possessed deeply rooted political, economic, and cultural systems adapted to the environments in which they lived.

The arrival of Europeans would permanently transform the continent. Disease, colonization, warfare, migration, trade, and imperial competition would reshape North America over the centuries that followed, eventually giving rise to the United States itself.

But before the founding of America, before the colonies, and before independence, there was already a long and complex human history on the continent that would become the United States.