U.S. says progress with China on North Korea U.N. sanctions, true test is Russia

By Michelle NicholsUNITED NATIONS (Reuters) - The United States is making progress in talks with North Korean ally China on imposing new United Nations sanctions on Pyongyang over its latest missile test, but Russia's engagement will be the "true test," U.S. Ambassador to the U.N. Nikki Haley said.The United States gave China a draft resolution nearly three weeks ago to impose stronger sanctions on North Korea over the July 4 missile launch.