The situation for the Ingrian Finns deteriorated further when in the fall of 1934 the Forbidden Border Zone along the western border of the Soviet Union was established, where nobody could appear without special permission issued by NKVD.
The situation for the Ingrian Finns deteriorated further because of the Soviet plans to create restricted security zones along the borders with Finland and Estonia, free of the Finnic peoples, which were considered politically unreliable.
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