What we still don't know about 9/11 could kill us. By "we" I mean the public that has been kept in the dark for five years by a president who may know the truth but has chosen to ignore it. Instead of grappling with the thorny origins of that disaster, George Bush willfully turned the nation's attention and resources to a totally unrelated and disastrous imperial adventure in Iraq.

Just how unrelated was definitively established last...