
NEWYORK(Reuters)-Stocksdropped1percentonWednesday,extendingarecentselloff,asinvestorsgrappledwithconcernsthattheFederalReservemaybegintoscalebackitsbond-buyingstimuluswhiletheeconomyisstillsluggish.Sellingwasbroad-based,withallbuttwooftheS&Psectorsdownmorethan1percent.Thematerialsindexfell2.1percentastheday'sworstperformer.DeclinersoutpacedadvancersontheNewYorkStockExchang...