What incidents mark steps in Huck's moral growth?

Huck's moral growth in "The Adventures of Huckleberry Finn" can be seen in incidents like his decision to help Jim escape slavery, his internal conflict over whether to turn him in, and his realization that he values his friendship with Jim more than society's expectations. These incidents show Huck questioning and rejecting the racist beliefs he has been taught, and developing his own sense of right and wrong.