Professor Pinker ascribes humans' positive evolution towards a nonviolent society, while government sanctioned wars and police brutality raises doubts.<br />Get the most important book ever for free in every format including audiobook at: <a href="http://thefreedomline.com" target="_blank" rel="nofollow">http://thefreedomline.com</a><br />Audiobook on YT: <a href="http://youtu.be/OobMGexM6Ks" target="_blank" rel="nofollow">http://youtu.be/OobMGexM6Ks</a><br />Please support FREEDOM! by liking this video, subscribing, and sharing! Then go here for everything else:<br /><a href="http://thefreedomline.com" target="_blank" rel="nofollow">http://thefreedomline.com</a><br />...<br /><a href="https://www.youtube.com/watch?v=ue0nIhNEZrM" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=ue0nIhNEZrM</a>