The Great War only produced two things of importance, barbed wire and Trenchard.
There were no lights, stoves, or window panes.... We slept on army cots with our clothes on. ... The barbed wire fence which surrounded the camp was visible against the background of the snow-covered Sierra mountain range.
[Use] rifles, revolvers, bombs, knives, knuckle-dusters, sticks, rags soaked in kerosene for starting fires... barbed wire, nails (against cavalry)… or acids to be poured on the police... The killing of spies, policemen, gendarmes, the blowing up of police stations... [must start] at a moment’s notice.