Conversation so far:
how did the soviet union help the chinese communist
The Soviet Union provided the means of transportation for Communist China that allowed for a speedy invasion.
what else did the soviet do help communist china besides providing the means for transportation for Communist China that allowed for a speedy invasion
The Soviet Union also provided other supplies that were crucial to the PLA’s invasion, including a loaned aircraft.
did the soviet union help feed communist china
Food was one of the most vexing problems for the Chinese armed forces. Mao asked his Soviet friends for help: this time, for 10,000 tons of grain. Stalin consented.
how did communist china repay the soviet union for their help
Mao repaid these debts to Stalin in part by keeping the Soviet leader fully abreast of developments relating to the invasion. He even shared verbatim copies of reports.

Question: why did the leader help china
Self-contained rewrite: why did stalin help communist china