"Shabd nahi shakti hai, 'Aridhaman'!"- Defence Minister Rajnath Singh on X, April 3, 2026. In English: Aridhaman is not just a word, it is power.In early April, while the Gulf flirted with catastrophe -- "a whole civilisation will die tonight," US President Donald Trump warned just hours before reaching a ceasefire with Iran -- India quietly marked two major milestones in its nuclear journey. One was civilian: the Prototype Fast Breeder Reactor at Kalpakkam attaining first criticality, a landmark in the country's long quest for energy self-sufficiency. The other was military: the commissioning of INS Aridhaman, India's third indigenously built...