Rumors on social media have circulated about the flag listed on some government sites. Here's what you need to know.

On Feb. 6, 1899, Congress approved the Treaty of Paris, which also ceded the Philippines, Puerto Rico and Guam to the U.S.

But some people who take a close look at government websites are now wondering if other changes are in the works. Many people ...

Experts just found a 3D map that was carved into quartz sandstone likely 13,000 years ago. Located within the famed Segognole ...

Instead of compelling Canada to become an American state, the 1890 McKinley Tariff drove Canada into British hands.

President Donald Trump has refused to rule out military coercion to acquire Greenland and the Panama Canal, and he suggested ...