Answer: Border Security Force (BSF)
Notes: Border Security Force (BSF) launched a 10-day "OPS Alert" exercise from January 22 to 31, 2025, along the 4,096-km India-Bangladesh border for heightened security during Republic Day celebrations. Patrolling and border domination duties are intensified, focusing on riverine borders and unfenced gaps. Security drills and reconciliation programs with border populations are being conducted.
