Tom Woods literally wrote the book on Nullification. His speech at our 2011 event in Philly was fantastic - this is a short clip of it. Tom's Liberty Classroom is packed with great educators who will give you all the tools you need to learn Constitutional history, the American Revolution, economics and more. Get it here. Today - http://www.libertyclassroom.com/dap/a/?a=643 50% of every dollar you spend to sign up comes right back to us here at the Tenth Amendment Center | Tenth Amendment Center