January 17, 2010, 1pm PST
The United States has a long history of planning at the national level. This article from Professor Robert Fishman details that history, and looks at how national planning may play out over the next 100 years.
March 21, 2009, 9am PDT
Planetizen blogger Rob Goodspeed looks back to America's past to find examples of effective national planning that could be applied today.