split up;become divided;break up;drive a wedge between ～北約聯(lián)盟，使歐美脫鉤fragment the NATO alliance and decouple the US from Europe/兩極～ polarization/從敵營(yíng)中～出來(lái)break with the enemy camp/～和利用split and make use of/～敵人split the enemy ranks;drive a wedge among the enemy ranks