Three Decades Of Terror

This is the fascinating map that exposes every terror attack across the globe in the last 30 years.

Using data compiled by the University of Maryland and analysed by the Igarapé Institute, it shows the regions of the world most plagued by terrorism and how it has spread over those decades. 

Here, Mail Online explores how the threat has changed over the years, from the plane hijackings and IRA bombings of the Eighties and Nineties, to the terror threats of today. 

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