British secret intelligence did not tell Queen Elizabeth II that her royal art adviser confessed to spying for the Soviet Union for almost a decade, according to newly released documents. The revelations come from a large tranche of documents made public by British intelligence service MI5 on Tuesday.

In the early 1950s, the United States faced a critical intelligence challenge in its burgeoning competition with the Soviet Union. Outdated German reconnaissance photos from World War II could no longer provide sufficient intelligence about Soviet military capabilities,

Nevertheless, Putin’s New Year’s message remained upbeat. He looked ahead to the upcoming 80th anniversary of the Soviet Union’s victory over Germany in World War II, assuring the nation of its strength.

On November 3rd, 1957, the Soviet Union made history by launching the first living creature into Earth’s orbit: not a human, but a dog. This journey aboard the Soviet spacecraft, Sputnik 2, marked a monumental milestone in space exploration, yet it came at a profound cost.

Grunewald significantly enhances understandings of the fate of Germans captured by the Soviet Union during World War II.

The Russian president celebrated his 50th birthday at a winery in Moldova. After the invasion of Ukraine, it moved the bottles he was given away from public view.

The loose arrangement of hostile powers could pose a series of conundrums for President-elect Donald Trump’s pick for secretary of state.

Top secret MI5 files detailing first-hand accounts of confessions of three of Britain's most notorious double agents including Kim Philby and Anthony Blunt who spied for the Soviet Union were released for the first time on Tuesday.

A former top official in the breakaway region of Nagorno-Karabakh protested on the eve of his trial before an Azerbaijani military court on Friday that he had not been given enough time to prepare his defence on 42 charges including terrorism.

US President-elect Donald Trump's pick for Secretary of State Marco Rubio during his Senate confirmation hearing said it lies on America to address the China issue since the 'once developing' nation now threatens America as a tech and trade adversary.

Georgi Vins had spent eight years in a Soviet Union labor prison in Yakutsk, Siberia. Days after he and four other dissidents had been exchanged for two

Queen Elizabeth II was not officially informed for nearly a decade that Anthony Blunt was a Soviet spy, newly declassified documents reveal.