Emerging market stocks have dropped to levels last seen in mid-September, with the downturn exacerbated by Donald Trump's victory and a Republican sweep of the U.S. Congress. The iShares MSCI Emerging Markets ETF (NYSE:EEM) has slumped 7% over the past month, with the iShares MSCI China ETF (NYSE:MCHI) and the iShares Mexico ETF (NYSE:EWW) underperforming — down 10.1% and 7.8%, respectively. Trump’s win and full Republican control of Washington, D.C. raise critical questions for emerging markets