According to the Episcopal Book of Common Prayer (1979), reflecting the traditional view, "Christian marriage is a solemn and public covenant between a man and a woman in the presence of God," "intended by God for their mutual joy; for the help and comfort given one another in prosperity and adversity..."
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Hindus and Muslims don't recognize homosexual marriages either.
I don't have a CLUE about the Chinese.
I didn't see any "caucus" designation either.
Thank You!