The Better Angels of Our Nature: Why Violence Has Declined by Steven Pinker (Author)
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ISBN: 9780670022953
Publisher : Viking, October 4, 2011
Hardcover, 832 pages
This groundbreaking book mixes psychology and history to provide a picture of an increasingly nonviolent world. Pinker shows how various forms of violence (war, slavery, infanticide, child abuse, assassinations, deadly quarrels, genocide) have dwindled and are widely condemned.