During the fight that happened with the agents, where all the slaves were tied by hands and the agents wanted to shoot Henry, Douglass, without knowing how, managed to take the paper pass he wrote and throw it into the fire without being discovered.
He knew that if they found that writing, or the paper pass of any of the other slaves, they would get into big trouble.
In "Symptoms" John Steinbeck analyzes the post war effects of the soldiers from World War II and in “Ambush Tim O’Brien show his remember of a soldier that die in Vietnam war, he alludes to My Khe a Vietnam Beach during his story, the answer is A. World War II and the Vietnam War
