Calling ratification a national security imperative解释一下

Calling ratification a national security imperative解释一下 请问“National Security Agency 英语翻译The National Security Council shall be a consultative bo 国家保安 NATIONAL SECURITY怎么样 英语翻译9:52:The National Security Agency intercepts a phone cal homeland security 和 national security 有什么不同? Business Executives for National Security什么意思 英文单词缩写怎么读比如NSA ,该怎么读?是读N,S,A 还是 National Security Agency 英语翻译The national security component of America's first post- 英语翻译President Barack Obama's national security team discusse Asia-Pacific Programme for Senior National Security Officers calling