Biden's administration has warned the President-elect that Tehran and its proxies pose a continuing daily risk to Americans.

Biden administration National Security Adviser Jake Sullivan told CBS's "Face the Nation with Margaret Brennan" that the U.S. is already doing all it can against Russia, when asked if there will be ...

US National Security Advisor Jake Sullivan, during a press briefing, reported that the administration of US President Joe ...

The upcoming trilateral summit between South Korea, the United States and Japan in Peru will be a chance for the three ...

National Security Adviser Jake Sullivan spoke with Face the Nation host Margaret Brennan on Sunday about the peaceful ...

During their last 71 days in the White House, the Biden administration will continue to push forward with support for Ukraine ...

National security advisor Jake Sullivan tells 'Face the Nation' that "walking away from Ukraine means more instability in ...

A senior US official says the leaders of the United States, Japan and South Korea are expected to agree on establishing a ...

White House national security adviser Jake Sullivan said President Biden will continue to push Congress for aid for Ukraine ...

Korea, the U.S. and Japan on Nov. 15 in Lima, Peru. Domestic media including Yonhap News said White House National Security ...

Florida Congressman Michael Waltz has been picked to serve as White House National Security Advisor to Donald Trump, raising ...

The position of a national security advisor is one of the few key ones in Donald Trump’s team when it comes to Ukraine. — ...