They are forced to be Atheists in their communist state.
The main religon in Russia is orthodoxy. but a small amound (around 5%) are Muslim.
The main religon in Canada is Catholic and Protestant which are both branches of the Christian religon.
buddism and daoism andconfucianism are the most common in china
it is the religon of china.
Lamaism.
cristianity
Judism
Christian.
Christianity
catholic
Christian