A few weeks ago most voters in the 49 states outside Arkansas had not even heard the name of Governor William Clinton. And those few political junkies who might recognize it would remember mainly one thing: his introduction of the newly nominated Michael Dukakis at the 1988 Democratic National Convention. Clinton's speech droned on through 33 minutes that seemed about five times as long; the cheers that erupted when he said "in conclusion" appeared to toll the knell of any hopes he might have had to succeed in national politics.
Yet now, before a single caucus or primary ballot has been...