Importance of an optional cannot be over stated in UPSC civil services examination. While interest in the subject should be the primary criterion for selection of an optional, past trends and convergence of syllabus with the general studies paper along with availability of guide/mentor should also be kept in mind while choosing an optional subject. Political Science and IR is one of the optional that has been scoring in nature, but requires a robust conceptual clarity and continuous updation of current issues to achieve a good score in the CSE Mains examination.
The PSIR foundation course at ForumIAS is conducted keeping in mind: