Migrants come up and no longer seek to evade the Border Patrol, but are actually left at the border by their smugglers. And they seek out Border Patrol agents or Customs and Border Protection officials to surrender to them and request political asylum. That's the way in which they get entry into a system that will eventually release them into the country.
If we are not able to ask skeptical questions, to interrogate those who tell us that something is true, to be skeptical of those in authority, then, we are up for grabs for the next charlatan (political or religious) who comes rambling along.
The autobiographer looks at life through the lens of his or her own life and really uses herself or himself as the jumping-off place to examine the social mores and the economic and political climates. In a way, the autobiography becomes history as well as the story of one person, for it becomes the story of a family or the story of the state or nation.