Öz
The terrorist named Brenton Tarrant carried out an armed attack on the Al Noor Mosque and Linwood Islamic Center in Christchurch, New Zealand during Friday prayers on 15 March 2019. In this study, seventy-four-page terror manifesto titled The Great Replacement, which Tarrant prepared and published just before the attack was examined. This study attempts to answer the following research questions: What is the anatomy of an assassination preparation to such a big attack for two years; this person's purpose, motivation, what could it be? In order to find an answer to this question, frequency text analysis method is used in this study. As attacks against Muslims are increasing day by day in Europe, America and many developed countries, and this situation, which has become a chronic problem, needs to be solved urgently. In this study, it is aimed to develop active and proactive solution proposals by examining the anatomy of such an event and determining the main causes and conditions that prepared such increasingly important events. It has been concluded that special studies should be carried out in the field of media, which is the main informal learning environment, together with the formal education system, to solve these chronic problems meanwhile generate these keywords.