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Military officer in camouflage uniform uses walkie talkie on offshore platform, coordinating escort duty, crisis response and coastal defense to safeguard oil rig operations at sea.
A senior citizen is protecting himself with a shotgun from an intruder in his bedroom while calling the police on his cell phone
Beaumaris Castle Anglesey, North Wales. Historic ruins. Medieval castle with moat. Intact fortress walls.
A soldier in camouflage observes a drone hovering above an open field. The drone represents modern warfare technology, while the soldier maintains a vigilant stance.
Japanese drone unmanned autonomous technology of espionage and strikes on the enemy, Japan defense against invaders

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