Join us in celebrating the Constitution's 220th birthday by watching the live launch of www.ConSource.org from the National Constitution Center in front of Independence Hall from 9-10 a.m. EDT, Monday, September 17, 2007. During the webcast, Author, historian, and wife of the Vice President Lynne Cheney, Senate Majority Leader Harry Reid, and Supreme Court Justice Stephen Breyer will teach our nation's students about the Constitution using documents ConSource.