No, it's a language and a culture but not a religion
Russian Orthodoxy
Russian Orthodoxy
The majority religion in Russia is Russian Orthodox Christianity.
a russian religion
The Czars were the Russian monarchs. Their religion was Russian Orthodoxy, a type of Christianity. Their race was Russian, Slavic, or Caucasian, whichever term is preferred.
Russian Orthodox
Russian Eastern Orthodox
Orthodox
they are orthodox christians.
Russian Orthodox Christianity
Russian Orthodox
Mikhail Naumovich Epshtein has written: 'Vera i obraz' -- subject(s): Art and religion, History, Intellectual life, Philosophy, Russian, Religion, Religion and culture, Russian Philosophy