each age gets the bloodshed it needs: 20,000 years of violence
TRANSCRIPT
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Each Age Gets the Bloodshed it Needs: 20,000 years of violence
Hashtag for Twitter users: #LSEMorris
LSE IDEAS public lecture
Professor Ian Morris Philippe Roman Chair in History and International Affairs at LSE IDEAS for 2015-16
Professor Danny Quah Chair, LSE
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War! What is it Good For? Ian Morris Tel Aviv University March 3, 2014
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2.7 pounds of magic: the modern human brain
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1. Bad news: violence is an evolutionary adaptation
2. Good news: rates of violent death have declined by 90 percent across
the last 20,000 years 3. Great news: we know why this has
happened and how to make the trend continue
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1. Bad news: violence is an evolutionary adaptation
2. Good news: rates of violent death have declined by 90 percent across
the last 20,000 years 3. Great news: we know why this has
happened and how to make the trend continue
![Page 6: Each Age Gets the Bloodshed it Needs: 20,000 years of violence](https://reader033.vdocuments.net/reader033/viewer/2022061614/62a060099263bb19081d0bc2/html5/thumbnails/6.jpg)
Aboriginal Australian group (late nineteenth century)
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Yanomami club fight, Venezuela (1960s)
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A massacre in the Soviet Union, 1942
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Stone Age 20th century Early 21st century
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rates of violent death
Series1Series2Series3
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1. Bad news: violence is an evolutionary adaptation
2. Good news: rates of violent death have declined by 90 percent across
the last 20,000 years 3. Great news: we know why this has
happened and how to make the trend continue
![Page 11: Each Age Gets the Bloodshed it Needs: 20,000 years of violence](https://reader033.vdocuments.net/reader033/viewer/2022061614/62a060099263bb19081d0bc2/html5/thumbnails/11.jpg)
War! What is it Good For? Ian Morris Tel Aviv University March 3, 2014
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The argument 1. By fighting wars, people have created larger, more organized, internally pacified societies that have reduced the risks that
their members will die violently
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Not saints: Assyrian king and his generals, 7th century BC
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0
5
10
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Stone Age 20th century Early 21st century
per
cen
tag
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rates of violent death
Series1Series2Series3
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The argument 1. By fighting wars, people have created larger, more organized, internally pacified societies that have reduced the risks that
their members will die violently 2. War is the worst way to create larger, safer societies, but is pretty much the only
way humans have found
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Leviathan: Thomas Hobbes, 1651
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The argument 1. By fighting wars, people have created larger, more organized, internally pacified societies that have reduced the risks that
their members will die violently 2. War is the worst way to create larger, safer societies, but is pretty much the only
way humans have found 3. Over the long run, the larger, safer
societies created by war have made humanity richer
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The waste land: Romans burning a Dacian village, c. AD 160
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The argument 1. By fighting wars, people have created larger, more organized, internally pacified societies that have reduced the risks that
their members will die violently 2. War is the worst way to create larger, safer societies, but is pretty much the only
way humans have found 3. Over the long run, the larger, safer
societies created by war have made humanity richer
![Page 24: Each Age Gets the Bloodshed it Needs: 20,000 years of violence](https://reader033.vdocuments.net/reader033/viewer/2022061614/62a060099263bb19081d0bc2/html5/thumbnails/24.jpg)
The argument 1. By fighting wars, people have created larger, more organized, internally pacified societies
that have reduced the risks that their members will die violently
2. War is the worst way to create larger, safer societies, but is pretty much the only way
humans have found 3. Over the long run, the larger, safer societies
created by war have made humanity richer 4. War has been good for something—so good,
in fact, that it is now putting itself out of business
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Happy families: Jane Goodall and the Kasekela chimpanzees, Gombe Park (Tanzania), 1965
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Red in tooth and claw: chimpanzees at war
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Hoka-hoka: bonobo genito-genital manipulation (as primatologists call it)
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The descent of man
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The “lucky latitudes”: where the densest concentrations of domesticable plants and animals evolved at the end of the Ice Age
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Incorporation: the oldest known example, on the Narmer Palette (Egypt, c. 3100 BC)
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The Glasgow School of Economics: Adam Smith, 1723-90
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1820 1840 1860 1880 1900 1913
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BritainFranceGermanyJapanUSA
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Fifty years ago—three years after the Berlin Wall was built, two years after the Cuban Missile Crisis
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Look, no hands! For the first time ever, a robot (X-47B) fighter plane lands itself on and takes off again from the USS George H. W. Bush (May 13, 2013)
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100
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500
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1820 1840 1860 1880 1900 1913
GD
P (
19
90
in
tern
atio
nal
dol
lars
, b
illio
ns)
date
BritainFranceGermanyJapanUSA
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1983 1988 1993 1998 2003 2008
mill
ions
199
0 G
eary
-Kha
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dol
lars
USA
China
Japan
Germany
India
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Will rates of violent death continue to decline across the next 100 years?
A. Yes B. No
A. B.
0%0%
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Is the European Union really an example of a bigger, safer, more prosperous society that has formed without war or the threat of war?
A. Yes B. Maybe C. No
A. B. C.
0% 0%0%
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Will the breakdown of the British globocop between the 1870s and 1910s prove to be a good analogy for the breakdown of the American globocop between the 2000s and 2040s?
A. Yes B. In some ways C. No
A. B. C.
0% 0%0%
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War! What is it Good For? Ian Morris Tel Aviv University March 3, 2014
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Each Age Gets the Bloodshed it Needs: 20,000 years of violence
Hashtag for Twitter users: #LSEMorris
LSE IDEAS public lecture
Professor Ian Morris Philippe Roman Chair in History and International Affairs at LSE IDEAS for 2015-16
Professor Danny Quah Chair, LSE