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Top 120 cities at risk for a Nuclear, biological, nuclear (NBC/CBRN) attack
A Chemical, biological, radiological, and nuclear attack, also known as a CBRN or NBC attack, is an attack against an area using hazardous material to promote widespread damage, typically utilized in a terrorist-type attack. The US Army’s domestic preparedness division lists the following cities/states as the top 120 cities at risk for a chemical, biological, radiological, or nuclear attack. Cities are sorted in alphabetical order, not by level of risk.