 Nyora kupfuurira kweiyi ndima - Muma1930, Humambo hweJapan hwakaita zviito zvinoverengeka zvekurwisa China. Izvi zvaisanganisira kupinda muManchuriauye kusikwa kwenyika yechidhori yeManchukuo, uye kunoguma nehondo yakazara neChina muna 1937. Hurumende yeTuvan yakatora matanho ekusimbisa mauto avo uye 11th Congress yeTPRP, yakaitwa munaNovember 1939, yakaraira Central Committee kuti igadzirise zvizere mauto eTuvan Peoples Revolutionary Army mumakore maviri kana matatu anotevera uye kuwedzera kugadzirira kurwa. Bazi rezveMasoja rakagadzirwa mukupera kwaFebruary 1940 uye pakarepo rakatanga kupa mauto zvombo zvitsva nemidziyo, pamwe nekuvandudza kudzidziswa kwevakuru vemauto nemauto. Soviet Union yakabetsera Tuva nebetsero huru mukuvandudzwa kwezvinhu zvokunyama nezvokugadzira zvinhu. Vakuru vepakati nepakati veTuva Army vakadzidziswa muSoviet mauto ezvikoro, kusanganisira M. V. Frunze Military Academy uye General Staff Academy. 