International terrorism has not had its day as the previous terrorism was classical terrorism like 9/11 and London 2005

Please make sure the assignment be very precise and concise as following:
International terrorism has not had its day as the previous terrorism was classical terrorism like 9/11 and London 2005 and was the effect of these terrorist activities mainly to the area where firebombed…… However, now the current terrorism is related to biological and chemical weapon could expand through people and spread between nations like when use anthrax or plague etc…. In addition the biotechnology is easy to use for biological and chemical production.. Please write about that carefully and you can ask me about it if you want…