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

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 told FNC's "Sunday Morning Futures" why Donald Trump is talking about ...

Rep. Michael Waltz, who will serve as Donald Trump's first National Security Advisor, speaks with FNC's Maria Bartiromo about ...

According to US media, the two dined and watched the film “The Eastman Dilemma: Lawfare or Justice,” a documentary about a ...

National security adviser Jake Sullivan will travel to India for a visit focusing on cooperation on strategic technology, ...

South Carolina Republican Congressman Joe Wilson is appealing to the incoming Trump administration to 'dismantle Georgian ...

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

A top White House official says a ninth U.S. telecoms firm has been confirmed to have been hacked as part of a sprawling ...

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