<prompt> Qedela umusho olandelayo: Iphuzu elivelele le-United Front kwakuwubambiswano eChina phakathi kweQembu LamaKhomanisi LaseChina neKhomintang yobuzwe, inqubomgomo eyabekwa uStalin. Inqubomgomo ye-United Front eChina yaphahlazeka ngo-1927, lapho umholi we- Kuomintang uChiang Kai-shek ebulala amaKhomanisi omdabu futhi exosha bonke abeluleki bakhe baseSoviet, ikakhulukazi uMikhail Borodin. U-A  <response>: kwaqubuka impi emfushane ngo-1929 njengoba amaSoviet alwa ngempumelelo ukuze agcine ukulawula i-Chinese Eastern Railway eManchuria. 