Fact-checking firm Newsguard and German investigative outlet Correctiv said on Thursday they had identified a cluster of Russia-linked websites that were spreading false stories in an apparent bid to ...

On January 21, 2017, the day after his inauguration, U.S. President Donald Trump visited Central Intelligence Agency ...

A Russian man was jailed for 17 years after being found guilty of passing classified information to a representative of a U.S. intelligence agency, the TASS state news agency reported on Thursday.

President Donald Trump says his administration will move to suspend the security clearances of the more than four dozen ...

Removing security clearances is petty and personal. But it is the president’s decision to make, and in a week of wacky and unexpected executive orders, it is one of the easier to defend.

The partnership, according to officials who spoke to ABC News, has been essential to Ukraine defending itself as Russia ...

Louisa Gouliamaki/AFP via Getty Images, FILE Even worse, he said, officers from Russia's FSB intelligence service had been ... The Administration’s national security leaders wanted the ...

The North Korean soldiers fighting for Moscow on the Kursk front lack familiarity with modern warfare. They are making up for their weaknesses with a fanatical will to fight – to the point of suicide.

Donald Trump has offered a rare criticism of Russian president Vladimir Putin as he expressed hopes for a deal to end the war ...

A South Korean lawmaker said Seoul's intelligence showed some 3,000 North Korean troops have been wounded or killed in Kursk.

President Donald Trump said Wednesday evening that he was nominating former fast-food exec Andrew Puzder to be his ambassador ...