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India-Pakistan Tensions: Will Smartphones Issue Alerts During Mock Drill On May 7? Know About Air Raid Siren, Sound Patterns And Purpose
India-Pakistan Tensions: An air raid siren is a loud, distinctive alarm used to alert the public of imminent threats such as aerial attacks or missile strikes.
India-Pakistan Tensions: An air raid siren is a loud, distinctive alarm used to alert the public of imminent threats such as aerial attacks or missile strikes.
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