Complex sentence: Clinton said that afternoon that the Kennedys had "suffered much, and given more", and also called for them to feel "the strength of God, the love of their friends and the prayers of their fellow citizens".
Split into simpler sentences: Clinton said that afternoon that the Kennedys had "suffered much, and given more". He also called for the Kennedys to feel "the strength of God, the love of their friends and the prayers of their fellow citizens".