After the federal government announced in February that it would no longer use travel trailers to house the victims of future disasters, there was an initial sense of relief along the hurricane-scarred Gulf Coast.

The flimsy little white boxes are unpleasant to live in and tainted with toxic formaldehyde fumes. And they cost the federal government billions of dollars.

But that relief quickly turned to exasperation when it became clear that the government did not have an ... [con't]