Former National Security Advisor Robert O’Brien raised alarm bells Tuesday on Fox Business about the safety and economic ...

Former National Security Advisor Robert O'Brien warns about terror on the rise and the porous southern border posing a threat ...

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

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.

President-elect Donald Trump has recently revived his dream of expanding the United States through the purchase of Greenland.

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." ...

Robert C. O'Brien served as national security advisor under Donald Trump's first administration, and Tom Nides is the former ...

A former US national security advisor yesterday confirmed delivering President William Lai's (賴清德) congratulatory letter to US president-elect Donald Trump, calling it a "great start" for relations ...

Former National Security Advisor Robert O’Brien raised alarm bells Tuesday on Fox Business about the safety and economic ...

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