only 1 use
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- There were sidebar buttons, so that if you didn't know what Crime and Punishment was, or the Theory of Relativity, or the Trail of Tears, or Madame Bovary, or the Hundred Years' War, or The Flight into Egypt, you could double-click and get an illustrated rundown, in two choices: R for children, PON for Profanity, Obscenity, and Nudity.p. 78.9
There are no more uses of "Trail of Tears" in Oryx and Crake.
Typical Usage (best examples)