The Global Times also cited reports that the Pentagon has prepared plans for B-1B strategic bombers to make preemptive strikes on North Korea's missile sites, and a strongly worded ultimatum from Secretary of Defense Jim Mattis that North Korea should not consider “actions that would lead to the end of its regime and destruction of its people.” The paper’s comments also reflect the 1961 Sino-North Korean Treaty of Friendship, Cooperation, and Mutual Assistance, which obliges China to intervene if North Korea is subject to unprovoked aggression — but not necessarily if Pyongyang starts a war. “The key point is in...