Bernanke: US may be facing prolonged period of economic pain

WASHINGTON — Federal Reserve Chairman Ben Bernanke warned Tuesday that the financial crisis has not only darkened the United States' current economic performance but also could prolong the pain.

The Fed chief's more gloomy assessment appeared to open the door wider to an interest rate cut on or before Oct. 28-29, the central bank's next meeting, to brace the wobbly economy.

Bernanke said the Fed will "need to consider" whether its current stance of holding rates steady "remains appropriate" given the fallout from the worst financial crisis in decades.

If the Fed does lower its key rate from 2 percent it would mark...