How did the soviet union the chinese communists?

a) by supporting sun yat-sen
b) by supporting mao zedong
c) by chiang kai-shek
d) by fighting the warlords in china

The Soviet Union helped the Chinese communist by supporting Mao Zedong. Option B is correct.

Mao Zedong was a Chinese communist revolutionary who became the founding father of the People's Republic of China.

The Soviet Union or officially the Union of Soviet Socialist Republics (USSR),[ was a socialist state in Eurasia that existed from 1922 to 1991.

The relationship between China and the Soviet Union was know as Sino-Soviet relations.

i will try let me see what they are first

i think the answer is b