U.S. stocks, dollar fall on Fed's nod to market turmoil

By Richard Leong NEW YORK (Reuters) - Wall Street stocks and the dollar fell on Wednesday as the Federal Reserve held U.S. interest rates unchanged, as expected, and said it was closely monitoring global economic and financial developments. The Fed's more cautious outlook reduced the likelihood it would raise rates by a quarter-point four times this year, which hurt the greenback, but its latest assessment on the economy did not wipe out the chances of a possible rate increase in March, which di