Look through the posters that were very popular at the time of the USSR existence.
Protect Petrograd city!
From devastating wars to bright labor and enlightenment, 1st May 1921.
Cossack, you are made to fight against working people. Turn round and kill your real enemies instead.
Every unjustified absence from work brings your enemy joy, while a person who loves working makes the bourgeois class sad and angry.