The CCP didn't even exist in 1917/18.Imperial Japan, recovering Imperial Russia from their civil war, the French in Indochina and Brits in Hong Kong and the Dutch of DEI will be ''' concern '''
With a CCP victory in Mainland China in 1917-1918.... Remnants of the Nationalists and Warlords will be at the peripherals from those Cities and main provinces of CCP occupied territories .. meh?