In article , "Bill
Silvey" wrote:

Then there was the fact that the Reds did nothing while Japan massacred
hundreds of thousands of Chinese in the '30s. Stalin only declared war on
Japan *after* Japan had lost, just to gain Kamchatka. 100% fact.

russia fought japan until the german invasion of russia. you don't have
to look in obscure sources to find out about it.

readers of rec.aviation.military are undoubtably familiar with the
accounts of the flying tigers in china. these books describe the
russian conflict with china in this period, both as mercenaries for
china and direct conflict on the soviet border.