Live sarin and VK nerve agent training in chemical warfare defense. --- Photo by Leif Skoogfors/Corbis | Location: Fort Leonard Wood, Missouri, United States. (Photo by Leif Skoogfors/Corbis via Getty Images)
Leif Skoogfors/Corbis Historical/Corbis via Getty Images
Live sarin and VK nerve agent training in chemical warfare defense. --- Photo by Leif Skoogfors/Corbis | Location: Fort Leonard Wood, Missouri, United States. (Photo by Leif Skoogfors/Corbis via Getty Images)
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