Final answer:
In Act 2 of 'The Crucible', Proctor rips up Elizabeth's warrant signaling his resolve to challenge the witch trials and protect his integrity.
Step-by-step explanation:
After Proctor rips up Elizabeth's arrest warrant in Act 2 of The Crucible, he expresses his determination to fight against the corrupt system and to expose the fraudulent nature of the witch trials.
This powerful gesture signifies Proctor's shift from trying to protect his reputation to taking a more active stance against the injustice being perpetrated in his community.
His actions and the intensity of his emotions underscore the central themes of reputation, honor, and integrity that run throughout the play.