A long walk to water chapter 7-9

The only thing that relates to power in these chapter might be in chapter 8.

The group paddles their canoes for hours and hours. Salva would sleep but is afraid of falling out. They pull up to an island in the middle of the river where the fishermen of the island live.

Salva is amazed at the abundance of food he sees there. The travelers have no money and have to beg. The fishermen see that Uncle is a leader with a gun, though, so they simply give it to him.