The annual Eastern Command Anti Tank Guided Missile (ATGM) field firing was conducted at Teesta Field Firing Range in West Bengal from February 20 to February 28, a defence official said. According to the defence release, more than 1500 personnel from various units of the Infantry and Mechanised Infantry Battalion participated in the command-level training exercise.The firing was conducted under the aegis of the Trishakti Corps and more than 260 missiles were fired to achieve the target of One Missile and Tank (Agencies)