National security advisor Jake Sullivan said President Biden was doing what he could to "strengthen" the position of Ukraine ...

Fox News anchor Shannon Bream asks National Security Advisor Jake Sullivan about tighter alignment between Russia, China, ...

Jake has served as the U.S. National Security Advisor throughout Joe Biden’s presidency. Learn more about his personal life, ...

In a conversation with Andrii Yermak, Jake Sullivan promised that by mid-January Ukraine would receive hundreds of thousands ...

The following is a transcript of an interview with National Security Adviser Jake Sullivan on "Face the Nation with Margaret ...

The Florida representative was tapped by President-elect Donald Trump to be his national security advisor on Nov. 11.

National Security Adviser Jake Sullivan met with Ukrainian official Andriy Yermak to discuss Biden's latest aid package to ...

FILE PHOTO: Debra Tice, mother of journalist Austin Tice who disappeared while reporting in Syria in 2012, holds a news ...

On Meet the Press, national security adviser Jake Sullivan reacts to Donald Trump’s incoming NSA, Rep. Mike Waltz, crediting ...

NSA Jake Sullivan's call to let FBI Dir. Christopher Wray serve out his term spoke volumes on Pres.-elect Trump's nomination ...

The United States has vowed to provide Ukraine with hundreds of thousands of additional artillery rounds, thousands of ...

National Security Adviser Jake Sullivan said President Joe Biden is looking to make as much progress as possible on foreign ...