Former Trump administration National Security Advisor Robert O’Brien laid out a scenario in which President-elect Donald ...

Former National Security Advisor Robert O'Brien explained President-elect Donald Trump's plan to "extract the minerals and ...

Former national security adviser Robert O’Brien said in a Sunday interview that Denmark should let the U.S. “buy” Greenland ...

Trump's former White House national security advisor made veiled threats against a NATO ally, taking the Greenland issue in a ...

As the climate gets warmer, the Arctic is going to be a pathway that maybe even cuts down on the usage of the Panama Canal.

Former Trump national security advisor Robert O'Brien told FNC's "Sunday Morning Futures" why Donald Trump is talking about ...

When I visit classrooms to talk about where our energy comes from, I like to bring along a decent-sized chunk of wood from my ...

While Greenland is currently not for sale, the U.S. has purchased land and territories from other countries in the past.

Former National Security Advisor Robert O'Brien explained President-elect Donald Trump's plan to "extract the minerals and oil" from Greenland by making the territory "part of Alaska." ...

“They can let us buy Greenland from [Denmark], and Greenland can become part of Alaska. I mean, the native people in Greenland are very closely related to the people of Alaska, and we will make ...