<prompt> Bhala okuqhubekayo kwalesi sigaba - I-CER yayiyiphrojekthi ehlangene yaseChina neRussia, futhi ngemuva kweMpi yaseRussia neJapane, amaJapane athatha ingxenye eseningizimu ye-CER, akha iSouth Manchuria Railway, kanti izingxenye ezisenyakatho zahlala ngaphansi kokulawulwa kweChina neRussia. Ngemuva kwe-October Revolution, ujantshi wawuphethwe ngamaWhite Russians isikhathi esithile phakathi neMpi Yombango YaseRussia, kodwa kusukela ngo-1917 uhulumeni weRiphabhulikhi yaseChina waqala ukuthatha ukulawula okwengeziwe kwejantshi uqobo, kwaze kwaba ngo-1922 lapho i-CER yenziwa ngokusemthethweni ibhizinisi elihlanganyelwe laseSino-Soviet. Nokho, ngo-1929 amaShayina athatha izintambo ngokuphelele kuCER, ahlasela inxusa laseSoviet eHarbin futhi abopha izikhulu zeCER. Lokhu kwaholela empini yamaShayina namaSoviet ka-1929  <response>: , lapho amaSoviet ngokushesha anqoba khona ibutho laseChina futhi aphoqa amaShayina ukuba aphinde amukele ukulawula okuhlanganyelwe kwesitimela. Ngemuva kwesigameko saseMukden, amaSoviet agcina ukulawula ujantshi naphezu kokuhlala kwamaJapane enyakatho-mpumalanga yeChina; ngemuva kokusungulwa kweManchukuo ngo-1932, i-CER yaba ibhizinisi elihlanganyelwe leSoviet-Manchukuo elibizwa nge- North Manchuria Railway. Ngo-March 1935, uhulumeni waseManchukuo wathenga isabelo seSoviet se-NMR nge-yen eyizigidi eziyi-140, futhi wonke umzila wathathwa yiManchukuo National Railway. 