Directly terrorism does not aimed on the opponent, but acts of terror done anywhere and to anyone. The main purpose who want to be submitted terrorists is in order to act is of terror special attention or can be said more as a psy-war. The term terrorism and terrorist now has the meaning of political and often used to polarize the effects which terrorism was only the term of violence committed by the enemy, from the standpoint of the attack. terrorist acts can not be separated by political views that has relevance a tight between the offense Politics, the offense of violence, and finally the problem an extradition between the culprit who are categorized as terrorists. Terrorism increasingly was clear be a scourge of modern civilization. The nature of action, actors, strategic objectives, motivation, the expected results as well as achieved, targets as well as the method of terrorism is now increasingly widespread and varied. Now so that was the increasingly clear that terror is not a form of violent crime destructive usual, but is already a crimes against peace and security of mankind. In the face of terrorism strategies are needed preventive measures involving all components of the nation, without leaving law enforcement. The use of Military Force in order Counterterrorism is not something strange if the terms of aspects of domestic politics, and in international regulations, if the power of terrorism has lead to the threat of state sovereignty.
Keywords: Terrorism, radicalism, peace and security.