As tensions over the Russia-Ukraine war rise after Democratic President Joe Biden allowed Ukraine's use of long-range weapons ...

Russia has included the territories it occupies in Ukraine in its recent greenhouse gas inventory report to the United ...

Trump's new Cabinet marks a departure from 2016, when his top team was seen as more conventionally Republican.

Flynn, who served as President-elect Donald Trump's first National Security Advisor, said there does not appear to be any ...

Striking Russian ammunition and troop concentrations feeding the battle against Ukraine applies pressure on Russia. As Sen.

President-elect Donald Trump's pick for the director of national intelligence, former Rep. Tulsi Gabbard, has little ...

President-elect Donald Trump is considering tapping Richard Grenell, his former intelligence chief, to be a special envoy for ...

Microsoft's president hopes that Donald Trump will "push harder" against state-sponsored cyber threats. Hacking and ransomware attacks, often connected to Russia and China, have increased in recent ...

Trump’s pick for national security adviser ... who warned in September that any nuclear-armed nation approving the use of ...

Russia has provided North Korea with anti-air missiles and air defense equipment in exchange for sending troops to support its war efforts in Ukraine.

Donald Trump's pick for director of national intelligence is facing scrutiny over her past remarks that supported Kremlin ...

"She has defended Russia, she has defended Syria, she has defended Iran, and she has defended China," Haley said of Gabbard.