Discuss the threat of terrorism and distinguish between domestic terrorism and international terrorism

Terrorism has become a major issue facing law enforcement. However, terrorism is not well understood and experts still disagree on a definition of terrorism.
Discuss the threat of terrorism and distinguish between domestic terrorism and international terrorism. In your opinion, which of the two types of terrorism poses the greater threat to the United States?
Support your opinion with research. As a forensic psychology professional, how would you define terrorism?
Discussion Grading Table

Quality of initial posting, including fulfillment of assignment16
Quality of responses to classmates 12
Frequency of responses to classmates 4
Reference to supporting readings and other materials4 Language and grammar 4
Total: 40