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单词 Homeland defense
释义

Homeland defense

英语百科

Homeland defense

Homeland defense (HD) is the protection of a territory, sovereignty, domestic population, and critical infrastructure against external threats and aggression. upon its approval). Not to be confused with Homeland security.

Homeland security (HS) is a concerted national effort to prevent terrorist attacks, reduce a nation's vulnerability to terrorism, and minimize the damage and recover from attacks that do occur.

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