Answer:
That black people are treated differently than white people.
Knowing my grandfather's made me realize how fortunate I am.
What is this about? What story is this from?
1. Language was used to set the atmosphere as peaceful, a normal camping trip, like every other camping trip. 2. When the narrator said he slept through everything you had to have known something was up, and when he/she said I bolted upright you immediately know that. Something bad is happening. Hope I helped.