Subculture of Americans prepares for civilization's collapse

Subculture of Americans prepares for civilization's collapse | Reuters: "Tegeler is among a growing subculture of Americans who refer to themselves informally as "preppers." Some are driven by a fear of imminent societal collapse, others are worried about terrorism, and many have a vague concern that an escalating series of natural disasters is leading to some type of environmental cataclysm."