Islam is the extension of the monotheistic religions. It essentially claims for peace and tranquility but also allows war in some circumstances. War in Islam is referred to as jihad. However, jihad is border and includes spiritual struggle as well. Classical Islamic scholars interpreted combative jihad as self-defence against aggression and global war to spread Islam. The majority of modern scholars consider the political and cultural differences between the early periods of Islam and modern era. They interpret the concept as only self-defence and ask Muslims to resort to civil means to convey their message. However, some scholars and groups still follow the classical interpretation of the concept. Scholars generally set forth some precondi...