Complex sentence: There are also many similarities between this book and the short story "Two Dooms" (1958) by Cyril Kornbluth, the US divided at the Mississppi river by rival German and Japanese occupiers, and the predominant agricultural and religious themes in particular.
Split into simpler sentences: There are also many similarities between this book and the short story "Two Dooms" (1958) by Cyril Kornbluth. The US divided at the Mississppi river by rival German and Japanese occupiers, and the predominant agricultural and religious themes in particular.