Three months after Hurricane Katrina, fundamental questions about reconstruction remain. And while Congress has already spent more than $60 billion, the region's lawmakers say much more will be needed.
Klaus Jacob, research scientist, Lamont-Doherty Earth Observatory at Columbia University
John M. Barry, author of Rising Tide: The Great Mississippi Flood of 1927 and How It Changed America
Rep. Tom Tancredo (R-CO), voted against House legislation to give an additional $51.8 billion to Katrina relief efforts