After Japanese rule though , Cho defected from the Communist Party in 1946 , criticising it for its subservience to the Soviet Union .
In the 1920s , he was active in the Korean Communist Party .
After Japanese rule though , Cho defected from the Korean Communist Party   in 1946 , criticising Korean Communist Party for Korean Communist Party 's subservience to the Soviet Union .
In the 1920s , he was active in the Korean Communist Party .