As the Russia-Ukraine battle gets fiercer with each passing day, Vladimir Putin is drawing the most deadliest weapons from his arsenal. The latest video released by the Russian defence ministry shows 2S4 Tyulpan in action. The 2S4 Tyulpan is the world's heaviest & biggest mortar system which is currently raining hell on Ukraine. The fight in the southern Ukraine has gotten intense in the last few days, which is why Russia has unleashed 2S4 Tyulpan mortar to fire laser-guided smel’chak (daredevil) rounds at armed forces of Ukraine. Watch this report to know more about this deadly mortar system.