The ROK's military said it conducted a live-fire drill by mobilizing Hyunmoo-2A ballistic missiles about six minutes after the DPRK's missile launchHua also said it is "irresponsible" to blame Beijing foraoa体育手机端 regional tensions after US Secretary of State Rex Tillerson called on China to use the "powerful tool" of oil to persuade Pyongyang to reconsider its "current path"In the longest flight for a DPRK missile, it reached an altitude of about 770 kilometers and flew for about 19 minutes over a distance of about 3,700 km, according to the Republic of Korea's military — far enough to reach the US territory of Guam, Reuters reported"However, whatever China does will not fundamentally solve the issue," he saidThe initiaaoa体育手机端tors of trouble should end it," she said"Our sincerity and efforts should not be doubted," she said