Emergency warning systems are used by countries across the world to alert citizens about a variety of incidents, from natural disasters to military threats. Modern emergency warning systems are taking advantage of new technologies such as text messaging to ensure warnings reach the broadest possible audience. These systems, however, vary in their effectiveness and are vulnerable to human error and even malicious interference.

In this episode, we look into the history of emergency warning systems, provide examples of how these systems have been leveraged across various countries, and discuss their level of effectiveness in ensuring citizen safety.

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About the Author
John is a graduate student in International Affairs at The George Washington University and serves as the Director of Public Relations for Matters of State. Originally from Central Texas, John earned a B.A. in linguistics from the University of Texas at Austin. He lived in South Korea for nearly three years, teaching English on Jeju Island before studying Korean in Seoul. John’s academic and professional interests are international security and East Asian affairs.