Threats of mass demolition make large concerns about the ability to respond to them, if chemical or atomic agents are used. However, it should be remembered that the armed forces and NATO itself have been preparing for specified complex challenges for years. This includes the exchange of information, the improvement of doctrines, but besides cooperation on a number of exercises. 1 of the most fresh examples is training in Slovakia, improving the consequence to chemical contamination among the military from 12 European and United States countries.