What major academic discipline tends to regard the instrumental approach as the most significant for terrorism studies

Political Science

Explanation:

While there are various disciplines that seek to understand terrorism, such as cultural anthropology, religion, social psychology, history, political science,  geography, forensics, amongst others. Each of these various disciplines used different theoretical approach in understanding terrorism. Through the various studies, it is concluded that Political Science discipline have used Instrumental, Organizational and Political Communication approach to understand the issue of terrorisms, while some other disciplines in social sciences are using Economical and Psychological Approach.

Hence, the major academic discipline that tends to regard the instrumental approach as the most significant for terrorism studies POLITICAL SCIENCE.

its kind of blury sorry