“The frontier promoted the formation of a composite nationality for the American people,” he told the audience. “In the crucible of the frontier, the immigrants were Americanized, liberated ...

Beneath the Oklahoma sun, the storied past of the American frontier came alive as Fort Sill welcomed members of the ...

Washington Post photographer Matt McClain traversed this evolving frontier to look for some of the most pronounced signs of change. Guided by population, employment and other data, his search ...

The West has long captivated Americans’ imaginations with its iconic vistas and mythical lore. Mountains jutting toward the heavens. Windswept valleys and ochre-colored deserts. A land of rugged ...