China has warned that "conflict could break out at any moment" as tension over North Korea increases. Foreign Minister Wang Yi said if war occurred there could be no winner. Mr Wang's comments come as the US voices increasing concern at North Korea's development of nuclear weapons and deploys a Navy carrier group off the Korean peninsula. China, North Korea's only backer, fears conflict could cause the regime to collapse and problems on its border. Mr Wang said: "Lately, tensions have risen between on the one hand the United States and the Republic of Korea (South Korea) and on the other, the DPRK (North Korea) ... (full story)