S-400 squadron deployed; Here's how it will bolster India's air defence

Indian Air Force deployed its first squadron of S-400 missile defence system in Punjab sector on Tuesday in a bid to bolster its defence capabilities against Pakistan and China. As per the deal, India would be provided five squadrons for tacking air threats from up to 400 km. India signed a deal worth around ₹35,000 crore for the Russian-made S-400 missile system in 2015 which was strongly opposed by the U.S. Watch full video for more.