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

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

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

Watch Major Garrett's full interview with National Security Adviser Jake Sullivan, a portion of which aired on Dec. 1, 2024 ...

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

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

The White House has announced a $725 million aid package for Ukraine, including “substantial quantities” of artillery, ...

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

President-elect Donald Trump tapped Waltz, a Florida congressman and the first Green Beret to serve in Congress, to be his ...

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

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