美国和韩国签署新的联合计划,以加强对朝鲜核威胁的防御。 U.S. and South Korea sign new joint plan to enhance defense against North Korea's nuclear threats.

韩国和美国签署了一项新的联合战时计划,以对抗朝鲜的先进核威胁和导弹威胁。 South Korea and the U.S. have signed a new joint wartime plan to counter North Korea's advanced nuclear and missile threats. 更新后的计划自去年起生效,加强了对涉及核武器的潜在冲突情景的准备。 The updated plan, effective since last year, enhances preparation for potential conflict scenarios involving nuclear weapons. 这一举动反映出首尔和华盛顿之间在对北朝鲜军事进展和不断变化的区域安全动态的关切下加强了安全协调。 The move reflects deepened security coordination between Seoul and Washington amid concerns over North Korea's military advancements and the evolving regional security dynamics.