アンドレイ・ジダーノフ
Materials in the private archives of Soviet party leader Andrei Zhdanov show that the incident was orchestrated to paint Finland as an aggressor and launch an offensive. The Finnish side denied responsibility for the attacks and identified Soviet artillery as their source—indeed, the war diaries of nearby Finnish artillery batteries show that Mainila was out of range of all of them, as they had been withdrawn to prevent such incidents.