enemy character
4.By May 1928, however, basic principles of guerrilla warfare, simple in nature and suited to the conditions of the time, had already been evolved, that is, the sixteen-character formula: "The enemy advances, we retreat; the enemy camps, we harass; the enemy tires, we attack; the enemy retreats, we pursue."
5.However, we must take into account the transitory and partial character of this change for the better on the enemy's side.

