CSPAN3 April 1, 2012
from across the country on different topics and eras of american history. to keep up with american history tv during the week or send us questions and comments follow us on twitter. we're at twitter.com/cspanhistory. >> in may of 2011, historian richard norton smith led a 10-day bus tour from asheville, north carolina to austin, texas, the group stopped at several presidential and historic sites along the route. one of the stops was the andrew johnson homestead in greenville, tennessee. a site owned and operated by the national park service. johnson served as vice president under pre...