In public, President Vladimir V. Putin of Russia says his country’s growing friendship with China is unshakable — a strategic military and economic collaboration that has entered a golden era.
But in the corridors of Lubyanka, the headquarters of Russia’s domestic security agency, known as the F.S.B., a secretive intelligence unit refers to the Chinese as “the enemy.”
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https://en.wikipedia.org/wiki/Treaty_of_Aigun
Eheh