Stocks poised for biggest drop in two weeks on U.S. and China concerns

LONDON (Reuters) - Global stocks were heading for their biggest drop in two weeks and emerging market currencies also slipped on Friday as a confident U.S. central bank and weak Chinese data hit demand for risky assets.MSCI's gauge of stocks across the globe fell half a percent, its biggest drop since Oct. 26, as the U.S. Federal Reserve held interest rates as expected but indicated that another rate increase is likely in December.While the decision to hold rates was anticipated by markets,..