英语翻译The United States has resumed airstrikes in Yemen and be

英语翻译The United States has resumed airstrikes in Yemen and believes it killed a top al Qaeda insurgent there,a U.S.military official said on Thursday.这里的U.S是美国还是英国啊,resumed 是重新空袭的意思吗,top al Qaeda insurgent 是高级基地叛乱者的意思吗,看看如何翻译的比较合适啊,我英语不好,万分感激,