Complex sentence: In 2003, Oasis along with Christ Church & Upton Chapel united to form "Church.co.uk" in Waterloo, London, a growing network of Christian communities around the country which share the same values.
Split into simpler sentences: In 2003, Oasis along with Christ Church & Upton Chapel united to form "Church.co.uk" in Waterloo, London. Church.co.uk is now a growing network of Christian communities around the country which share the same values.