Which two parts highlight the psychological consequences of war? in winter trenches, cowed and glum, with crumps and lice and lack of rum, he put a bullet through his brain. no one spoke of him again. (siegfried sassoon, "suicide in the trenches") men marched asleep. many had lost their boots but limped on, blood-shod. all went lame; all blind; drunk with fatigue; deaf even to the hoots of tired, outstripped five-nines that dropped behind. gas! gas! quick, boys! –an ecstasy of fumbling, (wilfred owen, "dulce et decorum est")