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

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 ...

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

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

Former Trump national security advisor Robert O’Brien explained on FNC’s “Sunday Morning Futures” why Donald Trump wants to buy Greenland and control the Panama Canal. Both Trump targets ...

Robert O’Brien’s tenure as Donald Trump’s White House national security advisor was a difficult one, stemming from the fact that O’Brien didn’t seem to fully appreciate the precise ...

Former national security adviser Robert O’Brien said in a Sunday interview that Denmark should let the U.S. “buy” Greenland if it cannot defend the self-governing country, noting the ...

O'Brien compared Trump to Ronald Reagan and commented that he saw the President-elect as looking ahead at coming global conflicts.

Former Trump administration National Security Advisor Robert O’Brien laid out a scenario in which President-elect Donald Trump could force Denmark to sell Greenland to the US on Sunday.