Question: Our Word Is Our Weapon is a book of writings by the leader of what group?
Sentence (from "Subcomandante Marcos"): Marcos has used several other pseudonyms; he referred to himself as Delegate Zero during the 2006 Mexican Presidential Campaign, and in May 2014 announced that Subcommandante Marcos "no longer exists," adopting the name Subcomandante Galeano instead.
Relevant evidence: No