The Russia-Ukraine conflict has marked a new phase of inter-state warfare. From deploying advanced weapons like vacuum bomb and Turkish Bayraktar drones to using hybrid warfare capabilities, this conflict may have set the template for future hostilities. How has the Ukraine conflict demonstrated the changing nature of warfare? In what ways militaries worldwide are preparing for this new phase of the inter-state war? What are the lessons for India? This conversation will deliberate these issues in the context of current geopolitical developments.