Voltaire criticized the Roman Catholic Church claiming that it is a corrupt institution which creates dogmas for people and enriches itself. He also claims that Christianity in general is ludicrous and ridiculous, and also absurd.
2nd option: Changing Stalin's policies.
The term "de-Stalinization" refers to the political reforms enacted by Nikita Khrushchev.
The reforms eradicated Stalin's influence on the Soviet Union. Khrushchev condemned his predecssor's (Stalin's) actions, and his image as this infalliable leader. Khrushchev promised to revert the Soviet Union back to its self-proclaimed socialist society.
B) Chiang Kai-shek was the Chinese Nationalist leader who struggled to prevent communism in China