Markets from London to Tokyo fell on the news of Lehman Brothers' bankruptcy.
Gen. David Petraeus, who handed over command on Tuesday to Gen. Raymond Odierno, will lead US Central Command.
More oversight lies ahead, no matter who's in the Oval Office.
President Morales traveled to Chile Monday for an emergency South American leaders' summit on the crisis.
Washington warns of new sanctions after a UN report says Iran is expanding nuclear enrichment activities.
Obama goes on the attack with a new ad, while the GOP candidate calls for an investigation.