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

White House National Security Adviser Jake Sullivan tells "Face the Nation with Margaret Brennan" that in the waning days of ...

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

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

President Donald Trump has named Congressman Michael Waltz the next national security advisor, The News-Journal has confirmed ...

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

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

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

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

White House National Security Adviser Jake Sullivan has highlighted the two biggest national security threats that the next administration will have to deal with once Donald Trump will take office in ...

White House National Security Adviser Jake Sullivan tells "Face the Nation with Margaret Brennan" that in the waning days of ...

As US President Joe Biden arrived in Peru for back-to-back summits with some of the world’s most powerful leaders, his aides ...