What are his opposition and (Jack and ) strategies for getting him out of the thicket In lord of the flues chapter 12?

In "Lord of the Flies" Chapter 12, the opposition against Jack comes from Ralph, Piggy, and the boys who choose to remain loyal to the rules and order. Their strategy for confronting Jack involves trying to reason with him, using the conch as a symbol of authority and trying to appeal to the boys' sense of logic and decency to end the chaos and violence on the island.