U.S. equity futures edged lower Tuesday, while Treasury yields and the dollar resumed their recent march north, as investors hit pause on the post-election rally amid early concerns over the fate of U.

China's yuan and stock markets fell sharply on Wednesday as the prospect of another Donald Trump presidency and Republican control of U.S. Congress risked heightened tensions over trade and technology.

Asian markets sank Tuesday as worries about the impact of a possible trade war between China and the United States when Donald Trump takes office, which compounded disappointment about Beijing's