Ключевые слова: apostolic, background, beliefs, catechism, catholic, catholic church, catholic tradition, catholicism, christianity, clergy, community, cross, devotion, doctrine, ecclesiastical, faith, holy, liturgy, mass, pope, prayer, religion, religious, rituals, rosary, sacramentals, sacraments, sacred, saints, scripture, spirituality, theology, tradition, vatican, veneration, worship,