During reformation of the world order in the 21st century, the terrorism has been showing up as a new value and rising up as a core element of determining human being\'s quality of lives. The middle east\'s terrorism is leading the international terrorism and it is originated from the religious ideology which has formed for centuries and struggles for regional influence. This is the conflict aspect coming from the opposition of religious ideologies and cultural dislocations. It concludes as confrontation between the terrorism of Islam fundamentalism and western christianity that America is leading after the terrorist attacks on the World Trade Center on September 11, 2001. There is little prospect for an improvement of their relationship. The Terrorism supported by government might be eradicated by America\'s drastic anti-terrorism policy. However, it will be serious and spread all over the world that the terrorist attacks against America and western countries is acted by militant warriors of Islamic fundamentalism, uniting Arab and Islamic peoples\' emotions against America. Terrorism is urgent menace to Korea and it is needed to take measures to cope with it considering their religion and people thoroughly.