Complex sentence: In attendance were the Tongan Assemblies of God, a church that Pastor Pulepule had helped with becoming a worldwide fellowship, also in attendance were the former Assemblies of God Leaders from around the world, local members of Parliament, and leaders of other major denominations.
Split into simpler sentences: In attendance were the Tongan Assemblies of God, a church that Pastor Pulepule had helped with becoming a worldwide fellowship. The former Assemblies of God Leaders from around the world, local members of Parliament, and leaders of other major denominations.