Complex sentence: Sacco gives a portrayal which emphasizes the history and plight of the Palestinian people, as a group and as individuals, but gives some space not only to Israeli history, but to his interactions with Israelis, many of which are positive.
Split into simpler sentences: Sacco gives a portrayal which emphasizes the history and plight of the Palestinian people, as a group and as individuals. He also gives space not only to Israeli history, but to his interactions with Israelis, many of which are positive.