U.S. worries Russia could step up North Korea support to fill China void
June 27, 2017 at 13:04 PM EDT
UNITED NATIONS (Reuters) - As the United States pressures China to enforce United Nations sanctions on its ally North Korea, Washington is concerned that Russia could provide support to Pyongyang and fill any vacuum left by Beijing, U.S. Ambassador to the United Nations Nikki Haley said on Tuesday.