Survey Says is a weekly column rounding up three of the most important polling trends or data points you need to know about.

President Thomas Jefferson purchased the Louisiana territory from France. The acquisition from the French Republic consisted of most of the land in the Mississippi River's drainage basin west ...

I came across an old book at an estate sale. Its title caught my eye: “Our New Possessions.” Its cover featured the Statue of ...

How much would it cost to buy California? Denmark thinks a trillion dollars should cover it. A tongue-in-cheek petition was ...

The Denmarkification campaign pokes fun at Trump’s famous slogan — and his repeated calls to expand America’s territory — as ...

Trump has repeatedly said he wants the U.S. to take over Canada, the Panama Canal, Greenland and the Gaza Strip.

Some of Trumps threats to take over Greenland, Canada, and the Panama Canal are based on actual U.S. strategic goals. Others ...

John Bolton, Trump's former national security adviser, says making Greenland an American territory or commonwealth could help ...

President Donald Trump has unleashed chaos by distraction around the world with a blitz of executive orders and ideas.

If the thought of two senators from Puerto Rico scares the GOP, how will 20 from the land of maple syrup, Mounties and "Anne of Green Gables" go over?

President Donald Trump has unleashed chaos by distraction around the world with a blitz of executive orders and ideas.