Rice served in senior roles in the Clinton, Obama, and Biden administrations.

Nathalie Drouin’s resignation as national security and intelligence adviser leaves a void that Mark Carney would be wise to ...

European national security advisors arrived in Kyiv early on Jan. 3 to take part in a high-level meeting of the so-called Coalition of the Willing. The visit follows a Dec. 30 statement by President ...

Former national security advisor: We want our friends and adversaries to know where we are coming from Former National Security Advisor Robert O'Brien predicts President Donald Trump's messaging to ...