New Delhi is believed to have 180 nuclear-stored warheads, according to the Stockholm-based institute India expanded its nuclear arsenal in 2024 and continues to develop new types of delivery systems for the weapons, according to a report from the Stockholm International Peace Research Institute (SIPRI) published on Monday. SIPRI is an independent international institute that conducts research on conflict, armaments, arms control and disarmament. According to the SIPRI 2025 yearbook, India had