U-S Secretary of State John Kerry spoke in London: _________________________________________________________ The Pakistani Taliban says the attack was an act of retaliation for the government's offensive targeting insurgents in the country's northwestern tribal region, near the Afghan border. Two car bombs exploded Tuesday south of the Yemeni capital, Sanaa, hitting a school bus traveling near a Shi'ite rebel gathering and killing 25 people, including at least 15 students. 美国国务卿约翰`克里在伦敦发表演说: ________________________________________ 巴基斯坦塔利班称,政府对阿富汗边境附近的巴西北部落地区的叛乱分子发起进攻,此次袭击不过是以牙还牙." 周日,两枚汽车炸弹于也门首都萨那爆炸,波及行驶至什叶反对派集会附近的一辆校车,造成25人死亡,其中至少有15人是学生.