The Better Angels of Our Nature: Why Violence Has Declined Steven Pinker in Penguin (2011-10-04) Book 24 culture enlightenment ethics violence
What NIJ Research Tells Us About Domestic Terrorism Steven Chermak, Matthew Demichele, Jeff Gruenewald, Michael Jensen, Raven Lewis, Basia E. Lopez (January 4, 2024) Government Report, Other 1 polarization politics violence
