Complex sentence: YKIP was founded on 12 October 2002 as a response to the Bali Bombings the initial organisational name was the Bali Recovery Group which spent the first six months after the bombing providing support to the various NGOs who came in to help with the relief operations.
Split into simpler sentences: YKIP was founded on 12 October 2002 as a response to the Bali Bombings. The initial organisation was the Bali Recovery Group which spent the first six months after the bombing providing support to the various NGOs who came in to help with the relief operations.