Published: Dec 25, 2025, 23:04 IST | Updated: Dec 25, 2025, 23:04 IST
India showcased unmatched strategic capability in just 48 hours, first launching its heaviest rocket on Wednesday and then test-firing the K-4 submarine-launched ballistic missile from INS Arighaat on Thursday. The K-4's full 3,500 KM range strengthens India's nuclear triad and confirms credible second-strike capability from under the sea