關於「Department of Homeland Security」標籤，搜尋引擎有相關的訊息討論：

Homeland Security | HomeThe Department of Homeland Security has a vital mission: to secure the nation from the many threats we face. This requires the dedication of more than ...缺少字詞： gl= | 必須包含以下字詞：gl=Homeland Security (@DHSgov) / TwitterHomeland Security. @DHSgov. With honor