New Delhi, Feb. 23 -- Various units of the Indian Army are training Central Industrial Security Force (CISF) personnel deployed at sensitive installations along the border to prepare for joint operations in case of terror attacks, people aware of the matter said, adding that this is the first such training for joint counter-terror response operations. While CISF's Quick Response Teams (QRTs) posted in the Kashmir Valley and Parliament were trained by the army in counter-terror operations after Operation Sindoor, the current training session focuses on interoperability with the army. According to the people cited above, the army is also training CISF personnel posted at airports across the country on aerial threats, especially on neutralisin...