Already in July 1941, an underground group in the Vesnitsky village council of the Ushachsky district was created by the head of the Lesinsky outpost of the 13th Berezinsky border detachment (Russian: 13-го Березинского погранотряда, Lieutenant Kudryavtsev. Underground workers established relations with the population, conducted oral campaigns among them, calling for a struggle against the invaders, and helped unite the locals. Soon it was decided to create a partisan detachment and begin an open armed struggle.