http://thehistoryhacker.com/2013/01/22/three-extremely-belated-alternatives-to-the-civil-war/

http://hometownheroesrun.com/lib/structure-borne-sound-structural-vibrations-and-sound-radiation-at-audio New audio from the chilling dash-cam tape of a South Carolina state trooper shooting an unarmed man has prompted even more questions. Chris Hayes examines the mindset of the now-former trooper with psychology professor Phillip Atiba Goff.