GROUP DISCUSSION 20-12-2019. Group Discussion topic for 21-Dec (SATURDAY) 1. As India is emerging as a major world power. It is fighting certain internal security challenges. What in your opinion is the biggest challenge for its internal security.(a) Illegal migrants.(b) Naxalism.(c) Religious fundamentalism.2.There has been a declining trend in youth joining the defense services in India. What in your opinion is the single most reason for the same.(a) Challenges in service condition.(b) Better private avenues.(c) Lack of awareness < < Back