Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Apr 11, 2017
You've probably heard of proposals to drastically cut or even eliminate federal funding for the Corporation for Public Broadcasting, which provides critical support to local public TV and radio in the United States. Contact your representatives and senators and let them know you value PBS and the local stations and content they support #ILovePBS. Learn more at http://www.pbs.org/value.
Thanks to the following Patrons for their generous monthly contributions that help keep Crash Course free for everyone forever:
Mark, Les Aker, Bob Kunz, William McGraw, Jeffrey Thompson, Ruth Perez, Jason A Saslow, Eric Prestemon, Malcolm Callis, Steve Marshall, Advait Shinde, Rachel Bright, Ian Dundore, Tim Curwick, Ken Penttinen, Dominic Dos Santos, Caleb Weeks, Kathrin Janßen, Nathan Taylor, Yana Leonor, Andrei Krishkevich, Brian Thomas Gossett, Chris Peters, Kathy & Tim Philip, Mayumi Maeda, Eric Kitchen, SR Foxley, Justin Zingsheim, Andrea Bareis, Moritz Schmidt, Bader AlGhamdi, Jessica Wode, Daniel Baulig, Jirat --