They take piggies glasses to make fire
Piggy claimed that they had nothing to do with the attack/murder of Simon.
Jack and his tribe.
Jack attacked Piggy rather than Ralph because he knew Piggy wouldn't fight back. If he had attacked Ralph there was a good chance that Ralph would have beaten him and Jack couldn't take the risk of losing face in front of his own hunters.
piggy died at the end if the book
Roger and Maurice are the ones that attack Jack and Piggy because Jack wants Piggy's glasses.
To take the names of the boys
Piggy is Ralph's best ally but he does not stand up for Piggy.
Piggy tries to protect the conch shell when he and Ralph are attacked. The conch shell symbolizes order and civilization on the island, and Piggy believes it's important to hold onto it to maintain some semblance of control.
Ralph is obviously the leader and Piggy is a followers, he likes to please Ralph. Ralph is also stronger and smarter, unlike Piggy. ..... Poor Piggy
Ralph and Simon went with Piggy to take names of the boys in "Lord of the Flies" by William Golding.
Jack's boys do not attack Ralph's boys at any point in the book. Roger and Maurice accompany Jack on a night time raid on the shelters but the purpose is not 'attack' anyone but simply to steal Piggy's glasses. Even when Ralph, Samneric & Piggy go to castle rock to demand the return of Piggy's glass although they are vastly outnumbered by Jack's tribe they are not attacked.
He orders piggy to Get the names of every other child in the island.To quote from the book Ralph says... "Now go back, Piggy, and take names. That's your job. So long." To Quote directly from the book, Ralph says... "Now go back, Piggy, and take names. That's you job. So long."