Complex sentence: In Anglicanism, the Church of England gave rise to all the other Churches in the Anglican Communion, and as such, She is considered the Mother Church; the Archbishop of Canterbury thus serves as the focus of the Anglican Communion.
Split into simpler sentences: In Anglicanism, the Church of England gave rise to all the other Churches in the Anglican Communion, and as such she is considered the Mother Church. The Archbishop of Canterbury thus serves as the focus of the Anglican Communion.