skos:altLabel | - Sio
- Gusika–Fortification Point
- Sio–Sepik River
- Australian advance
- Battle of Sio#Fortification Point
- Gusika – Fortification Point
- Gusika-Fortification Point
- Kalueng River
- Sio was secured
- Sio – Sepik River
- Sio-Sepik River
- Wareo – Lakona
- Wareo-Lakona
- advance on Sio
- advance to Sio
- advance towards Sio
- captured Sio
- drive on Sio
- in pursuit
- fighting took place throughout December 1943 and early 1944
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