Being severely drowsy behind the wheel or unsettled from all the caffeine is a recipe for disaster.
Nero swiftly took firm control over an unsettled public; all but Claudius' most rigid and unmoving supporters became Nero's men after only a short period.
The House and Senate will also return to the unsettled dispute over the terror surveillance program.
Later, the jet-stream shifted south and formed a boundary between the cool, unsettled weather over the UK and the heat of mainland Europe.
More than 20,000 soldiers from this base have been deployed, and the mounting death toll has left an unsettled feeling over the nearby towns, whose identities and economies are anchored by the proud home of the 101st Airborne Division.
And in the process of firming up the pillowy suspension of the regular Grand Marquis, the Mercury team gave the Marauder a heaving, unsettled ride over anything but glass-smooth pavement.
When Senator Joseph I. Lieberman urged a greater role for religion in public life in campaign speeches this week, he touched off a new round in the sharp but unsettled debate over the role that personal beliefs should play in American politics.
And AIG's biggest problem - its unsettled disputes over the valuation of $62 billion worth of CDOs - was traceable to the reliance on AAA credit ratings of those CDOs.
