>The partisans made significant contributions to the war by frustrating German plans to exploit occupied Soviet territories economically, gave considerable help to the Soviet Army by conducting systematic strikes against Germany's rear communication network, disseminated political work among the local population by publishing newspapers and leaflets, and succeeded in creating and maintaining a feeling of insecurity among German forces.[1]
https://en.wikipedia.org/wiki/Soviet_partisans
>The partisans made significant contributions to the war by frustrating German plans to exploit occupied Soviet territories economically, gave considerable help to the Soviet Army by conducting systematic strikes against Germany's rear communication network, disseminated political work among the local population by publishing newspapers and leaflets, and succeeded in creating and maintaining a feeling of insecurity among German forces.[1]