Complex sentence: This section is more to help the reader to get some idea of the flavour of the differences and to help understand how different the SUBPOVs are and why it has been so difficult to combine them into a single article.
Split into simpler sentences: This section is more to help the reader to get some idea of the flavour of the differences. It may help you to understand how different the SUBPOVs are and why it has been so difficult to combine them into a single article.