For historian Charles Perkins, Waco and McLennan County’s 11 post-Civil War freedom colonies, and the 28 churches that grew ...

In 1775, Britain was at its height of global power, with its colonies spread across the globe, including the American ...

In particular, Americans stand against his executive orders and actions or other attempts to rename the Gulf of Mexico; ...

The American concept of due process can be traced from medieval England to its modern formulation by the U.S. Supreme Court. Doing so allows the meaning of due process to come into focus. It also ...

When the U.S. Constitution was ratified, Congress was granted power to establish post offices and mail routes — many along ...

The one government agency that still reaches nearly every American daily — undeterred by rain, sleet, snow or even gloom of ...

The one government agency that still reaches nearly every American daily -- undeterred by rain, sleet, snow or even gloom of ...

It has grown from serving the 13 colonies to reaching nearly 169 million addresses and employing more than 635,000 people.

Watch and learn about the territorial evolution of the United States through this animated GIF and explanatory narration.