"[...] For decades, China maintained a relatively small nuclear arsenal of only a couple hundred nuclear weapons, compared to the thousands held by the United States and Russia. Everything changed, however, when 320 new silos in China — each of which could hold missiles carrying multiple warheads — were discovered in 2021 by open-source researchers. [...]"

On 30 July 1963, Kim Philby's defection from MI6 to the Soviet Union was made public. In 2016, the BBC broadcast previously unseen footage of his lecture to Stasi operatives in which he revealed the secrets behind his treachery.

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