At such a critical moment in US history, we need reporters on the ... down on his desire to purchase Greenland, an autonomous territory of Denmark, despite the country not being for sale.

Why is Greenland important for the US? When did the US last buy territories, and what efforts has it made in the past to acquire Greenland? We explain in three points.

Here is a look at the history of birthright citizenship in the US, how it has evolved over the years, and if India ...

More than a century after being acquired by the United States from Spain, the island continues to grapple with its status as a U.S. territory and the legacy of colonialism in the Caribbean.