They can make "dirty bomb". I know some people which had training about how to destroy hostile Western country by using their own radioactive materials. For ex

They can make "dirty bomb". I know some people which had training about how to destroy hostile Western country by using their own radioactive materials. For example, in 2014, rebels in Donetsk had attempt to create "dirty bomb" using radioactive waste from abandoned chemical plant. Fortunately, they were spotted and stopped.