3 ms·
http://www.npr.org/2013/05/31/175619007/is-the-world-a-less-violent-place http://www.npr.org/2013/05/31/175619007/is-the-world-a-less-...
by prius770 13y ago
http://www.npr.org/2013/05/31/175619007/is-the-world-a-less-violent-place http://www.npr.org/2013/05/31/175619007/is-the-world-a-less-...