Original sentence: The book was a collection of ideas that had been solicited by the group Environmental Action over the previous year in preparation for the publication of the book, for using sabotage, attention-grabbing stunts, and other ideas to draw attention to environmental issues
Edited sentence: The book was a collection of ideas that had been solicited by the group Environmental Action over the previous year in preparation for the publication of the book, for using sabotage, attention-grabbing stunts, and other creative ideas to defend the environment