Hi,
Personaly I believe that Russia's major religious group is many actually Christianity, Islam,Buddism,and Judism.
But to answer your question Christianity is the most studied religion in the Soviet Union (RUSSIA).
The major religious group in the Philippines is Roman Catholicism. It was introduced by Spanish colonizers in the 16th century and has had a significant influence on the country's culture and traditions.
Mormons
A religious group can be called a sect. A religious group can also be called a congregation when all attend the same church. A religious group might have more than one sect, or group of individuals, like the Amish.
Caitlin Cox with her fat butt.
armenia
Moscow
Another word for religious group could be "faith community" or "religious organization."
A group of religious people is often referred to as a congregation, parish, assembly, or community.
theocracy
DNA !... You're linked to your ethnic group - by DNA. What religious group you belong to - is your choice.
Catholics
the religious group were the puritans