Faatumu le fuaiupu lenei: Iā Aokuso i le 1929, i sauniuniga mo le
O le feteenaiga a Saina-Soviet i luga o le Saina East Railway, na avea ai le vaega ma vaega o le Special Far Eastern Army (ODVA). I le taimi lea, na taʻitaʻia e Ivan Onufriyev ma aofia ai le 4th Insk, 5th, ma le 6th Rifle Regiments, le 2nd Separate Cavalry Battalion, ma le 2nd Artillery Regiment. O le 5th Rifle Regiment na faʻatutuina i Blagoveshchensk ma na faʻamaloloina iina e le 26th Rifle Division, lea na faʻatagaina ai ona faʻalauteleina ma le vaega o totoe o le vaega i le isi itu o le gutu o le Sungari i sasaʻe o Manchuria. O le vaega na tofia e faia le Sungari taotoga i le galulue faatasi ma le Amur Flotilla, lea o le a taufaamatau Harbin ma le faatoilaloina o le Saina Sungari flotilla e le Amur flotilla ma sosoo osofaiga amphibious i Tungchiang ma Fuchin. O le 2nd Battalion o le 4th Rifle Regiment na aʻoaʻoina isi vaega o le vaega i metotia faʻataʻavalevale ma fausia ai le vaega osofaʻi o le vaega faʻatasi ai ma vaega e lua mai le 5th ma le 6th Rifle Regiments.