India-China border flare-up: What's behind renewed Beijing aggression

The latest tension in Ladakh between India-China came into sharp focus in early part of May. Thousands of troops from both sides were amassed after the PLA intruded at four positions in Galwan, Gogra and Pangong Tso in Ladakh. ET's Dipanjan Roy Chaudhury takes a look at the possible reasons behind China's renewed aggression along the Line of Actual Control - the 3,488-km-long India-China boundary - and what this belligerence could mean for both sides and the region. Watch now.