Complex sentence: The ASEAN Football Federation (AFF) is a smaller organisation within the greater Asian Football Confederation, and centres on Southeast Asia, founded in 1984 by the nations of Brunei, Indonesia, Malaysia, Philippines, Singapore and Thailand.
Split into simpler sentences: The ASEAN Football Federation (AFF) is a smaller organisation within the greater Asian Football Confederation, and centres on Southeast Asia. The AFF was founded in 1984 by the nations of Brunei, Indonesia, Malaysia, Philippines, Singapore and Thailand.