Iran War 2026 will go down as a Seminal conflict of the 21st Century that helped establish a new Multi- Polar World Order. It hastened the historical decline of America. The easy victory in Venezuela had acted as Viagra for Donald Trump and generated hubris that impelled him to attack Iran. Israel & US thought that with AI Maven Software based decapitation strikes, it would all be over in 48 hours. It has lasted over 6 months. It was a gross miscalculation. The killing of Khameini proved highly counter-productive and the people of Iran rallied around the flag. Iran hit back very hard with its Drones & missiles. It closed the Gulf of Hormuz and now also the Red Sea. This could cause a global economic catastrophe. This book examines the impact of this war on India and highlights the Lessons learnt in the Indian context. It highlights the new Precision Guided revolution led by Drones that is creating huge cost asymmetries on the battlefield.