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

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

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

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

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

One day after Hamas released a propaganda video featuring Israeli-American hostage Edan Alexander, National Security Adviser ...

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

The United States announced new export restrictions Monday taking aim at China's ability to make advanced semiconductors -- ...

The US National Security Advisor Sullivan's comments on Sunday came a day after Israel hit Hezbollah targets in Lebanon, days ...

After the fall of the Soviet Union, Ukraine signed the Budapest Memorandum agreeing to cede its nuclear weapons — which were ...

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

Amid the Egypt-Hamas talks, White House national security advisor Jake Sullivan said he thought the chances of a ceasefire ...