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Homeland Security

Robin S. Doak 著

出版社：Children's Press (Dublin)

出版时间：2011-09

ISBN：9780531250365

词汇量：5557

页数：64

类别：

虚构：非虚构

开本：

阅读年龄：阅读年龄 8-9岁 (100.0%)

作者简介

内容简介

Takes a look at the Department of Homeland Security and its role in intelligence gathering, border protection, airline security, and disaster response, and discusses the conflict between security precautions and personal freedom.

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