Has Violence Declined Through the Ages?

Clip: Season 46 Episode 22 | 2m 13s Video has closed captioning.

Five experts weigh in on the complexities of measuring violence.

Aired: 11/20/19

Rating: NR

Buy Now:

Problems Playing Video? | Closed Captioning

National corporate funding for NOVA is provided by <a href="" target=_blank">Draper</a>. Major funding for NOVA is provided by the David H. Koch Fund for Science, the <a href="" target="_blank">Corporation for ...