China said Friday it does not hold the key to a final settlement of North Korea's nuclear issue and urged the United States to play a larger role in its resolution.Foreign Ministry spokeswoman Hua Chunying, speaking at a regular press briefing, said the crux of the issue is confrontation between North Korea and the United States, and escalating tensions are not due to China.She made the remarks in response to U.S. Secretary of State Rex Tillerson's call on China and Russia to put more pressure on North Korea following its latest ballistic missile launch early Friday."China supplies North Ko…READ FULL ARTICLE