I am a Soviet agent stationed in Japan before the outbreak of the War on Russia.
I am one of the few who had credible information of the inevitable attack on Mother Russia.
I was captured by the Japanese and after Stalin denied my very existence I was hanged in 1944.

Who am I?

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The war against Russia will be such that it cannot be conducted in a knightly fashion. This struggle is one of ideologies and racial differences and will have to be conducted with unprecedented, unmerciful and unrelenting harshness. -Adolf Hitler