bn:03483315n
Noun Concept
Categories: Alert measurement systems, Government stubs
EN
terror alert system  threat level  terrorism threat level  threat levels
EN
Terror alert systems are standardised emergency population warning systems for describing and disseminating information about terrorism-related threats. Wikipedia
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EN
Terror alert systems are standardised emergency population warning systems for describing and disseminating information about terrorism-related threats. Wikipedia
emergency population warning systems for terrorism-related threats Wikidata
system to indicate likeliness of terrorist attack Wikidata