Do you think Sarah Palin will be using her book tour to gauge a pulse of America in order to launch a run for U.S. President in 2012?
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Nation
By TIM PARADIS
AP Business Writer
NEW YORK (AP) — Wall Street ended an intensely volatile week with another sell-off Friday while credit markets remained strained after enthusiasm over the government’s $700 billion financial rescue plan gave way to worries about obstacles still facing the economy. The Dow Jones industrials fell 157 points, and all the major indexes finished the week with big losses.