I am he as you are he as you are me and we are all together. (A reference to the Boer War, first line is the song the Boer soldiers, men, women children sang in defiance when carted off to the English Concentration camp).
See how they run like pigs from a gun, see how they fly (a pun, pigs/boers) or see how the boers run from the guns.
Sitting in an English garden (English name for Ireland) waiting for the sun (reference to Irish 1916 Easter Sunday rising against the British).
If the sun don't come (unsuccessful rebellion), you get a tan (reference to the Black and Tan Auxiliary force).
From standing in the English rain (English Bullets flying).
The walrus (from the walrus and the carpenter Cecile Lewis poem when the Walrus was crying because there was no more Oysters as they ate them all, genocide).