According to unconfirmed reports, TOS-1A has been delivered to the border between Russia and Ukraine via railway.TOS-1A is a heavy short-range multi-barrel thermobaric rocket launcher. It is designed to break through the enemy defenses by sheer firepower.It has been conceptualized to unblock battlefield deadlocks, by directing concentrated fire in a target area. The system is unique by its technical solutions and has no rivals in the world.The timing is important here , since there is increasing apprehension that Russia could launch a military offensive against Ukraine any moment now.