. "Japan" . "offensive on the American perimeter" . . "heavy counter-attack" . "assault on Torokina" . "5,500 wounded" . "Bougainville counterattack" . "62,000 men" . "15,400\u201319,000 men" . "At least 3,500 killed" . . . "counterattack" . . "The Counterattack" . . . "strong counterattack" . . . . . . "Allied victory" . . . "Japanese counter-attack" . . "large scale Japanese counterattack" . "Bougainville counterattack" . "large-scale Japanese counter-attack" . . . "Colony of Fiji" .