Discusses preservation issues in Minnesota and beyond, and what's in store for the 2007 National Preservation Conference being held in the Twin Cities. Richard Moe is a former chief of staff to Vice President Walter Mondale and a member of the Carter White House senior staff. Guest: Richard Moe: Former chief of staff to Vice President Walter Mondale and a member of the Carter White House senior staff, Moe has headed the National Trust for Historic Preservation since January 1993.