Russian President Vladimir Putin arrived in India seeking to bolster military and energy ties between the two nations. Russia has long been a key arms supplier to India, which is looking to modernise its armed forces, and one of their most high-profile current contracts is for the long-range S-400 ground-to-air missile defence system. Brahma Chellaney, Strategic Affairs Expert and Zorawar Daulet Singh, Strategic Affairs analyst help us decode what this meeting means for India-Russia ties.