they could not break vasily zakharovich behind the walls.was a polish spy was not signed, but was released as a result of a review of the cases by the military. the repressions did their job, the army was sorely lacking in experienced commanders, and the situation around the ussr became tense, and the military doctrine also changed. field manual of 1939, the founding document of the rkk. it replaced the outdated thirty-sixth. rapidly changing realities required changes, it contained a new military doctrine ussr, offensive, but it did not deny the importance of strategic defense ; on the contrary, in defensive operations the troops had to stubbornly hold occupied areas or cover a certain direction in order to... repel the enemy’s attack, however, such concepts as partisanship, small war, were excluded from it . the successes of the red army in the liberation campaign of the year thirty-nine and the return of belarus, its ancestral western territories, the beginning of rearmament and the build-up of military power instilled confidence. in invi