Home Business U.S. sparks risk-off move by backing Hong Kong; dollar flat Business U.S. sparks risk-off move by backing Hong Kong; dollar flat By Genpie - November 28, 2019 83 0 Facebook Twitter Google+ Pinterest WhatsApp The dollar was little changed in early London trading on Thursday as a mild overnight risk-off move, sparked by the United States and China clashing over Hong Kong, subsided.