Kargil learnings: Army investment in infra makes it battle ready for future wars

From adequate road infrastructure for movement of troops and supplies to new types of tunnel defences and a high technology surveillance apparatus, India has moved on from the Kargil war 19 years ago, even though intelligence inputs suggest that not much has changed on the Pakistani side of the Line of Control (LoC). Shaurya Karanbir Gurung brings us updates from the world's highest battleground.