The central thesis of “Better Angels” is that our era is less violent, less cruel and more peaceful than any previous period of human existence. The decline in violence holds for violence in the family, in neighborhoods, between tribes and between states. People living now are less likely to meet a violent death, or to suffer from violence or cruelty at the hands of others, than people living in any previous century. The 20th century, the century of Hitler, Stalin and Pol Pot, of Mao in China and Mobutu in the Congo, was horrendous, but the number of deaths by violence as a proportion of the total population remained unexceptional compared with the brutal cruelties of the wars of religions in the 17th century. Pinker begins with studies of the causes of death in different eras and peoples. Some studies are based on skeletons found at archaeological sites; averaging their results suggests that 15 percent of prehistoric humans met a violent death at the hands of another person. Research into contemporary or recent hunter-gatherer societies yields a remarkably similarly average, while another cluster of studies of pre-state societies that include some horticulture has an even higher rate of violent death. In contrast, among state societies, the …show more content…
Pinker is not, of course, arguing that these movements have achieved their goals, but he reminds us how far we have come in a relatively short time from the days when lynchings were commonplace in the South; domestic violence was tolerated to such a degree that a 1950s ad could show a husband with his wife over his knees, spanking her for failing to buy the right brand of coffee; and Pinker, then a young research assistant working under the direction of a professor in an animal behavior lab, tortured a rat to