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![](https://reviews.history.ac.uk/sites/reviews/files/styles/thumbnail/public/images/pinker.jpg?itok=ahHDkmS4)
Review Date:
12 Apr 2012In his new book Steven Pinker, psychologist at Harvard University, sets out to fundamentally alter our understanding of the trajectory of violence from pre-historic times to the present. He takes issue with the widely held perception that the most recent past, the 20th century, was an age of large-scale bloodshed and genocidal slaughter.