Infrastructure has become a critical component of national security in the 21st century. Roads, bridges and tunnels are no longer just development projects; they are strategic assets that improve mobility, logistics and military preparedness. Among India’s most important infrastructure projects is the Sela Tunnel in Arunachal Pradesh. Built in one of the country’s most challenging

India’s Himalayan frontier presents some of the world’s most challenging geographical conditions. High-altitude mountain passes, heavy snowfall, landslides and harsh winters often disrupt connectivity in strategically important regions. To overcome these challenges, India has launched an ambitious programme of constructing strategic tunnels across the Himalayas. These projects are not merely infrastructure initiatives; they are critical

National security is often associated with fighter jets, warships, missiles and soldiers. However, military strength alone cannot secure a nation if troops, equipment and supplies cannot be moved quickly when needed. Infrastructure plays a critical role in modern warfare, and among all forms of infrastructure, railways remain one of the most important. For India, a

Infrastructure has become one of the most important elements of national security in the 21st century. Modern warfare is not only about military strength but also about the ability to move troops, equipment and supplies quickly across vast distances. In India’s case, this challenge is particularly important due to the country’s long borders with China