American frontier, Definition, Significance, & Maps

American frontier, in United States history, the advancing border that marked those lands that had been settled by Europeans. It is characterized by the westward movement of European settlers from their original settlements on the Atlantic coast in the early 17th century to the Far West in the late 19th century.

American cultural regions mapped through the lexical analysis of social media

This Massive Map Shows All of the World's Borders by Age

The New Frontier: National Parks of the Kennedy Era (U.S. National Park Service)

What Is a Frontier Community?

Why Americans Are So Awful to One Another - The Atlantic

American frontier, Definition, Significance, & Maps

What are emerging markets? Definition and meaning - Market Business News

American frontier, Definition, Significance, & Maps

American frontier - Wikipedia

The American Frontier – Legends of America

What is the American frontier?

Not gonna lie, the flat earthers have a way cooler map than what the real world gives us : r/MapPorn

United States Regions

Ocean floor features National Oceanic and Atmospheric Administration

American frontier - Wikipedia