NATO says it's observed Russian troops moving closer to the Ukraine border. NATO Secretary General Jens Stoltenberg says the alliance has seen the maneuvers as Moscow continues to support separatists with equipment and special forces in eastern Ukraine. 北约称其观测到俄罗斯军队正往乌克兰边境移动.北约秘书长延斯`斯托尔滕贝格表示,北约把此次军事调遣看作是莫斯科方面继续为乌克兰东部的分裂分子提供装备及特种部队支援的证明. ________________________ Two bomb attacks killed at least four people Tuesday in Pakistan's northwest tribal region of Khyber. No responsibility. This is VOA News. 本周二于巴基斯坦西北部开伯尔部落地区爆发的两次炸弹袭击造成至少四人死亡.没有组织宣称对此事负责.这里是VOA新闻.