Britain commits £15 billion to sovereign nuclear warhead programme, with Astraea to replace Mk4A and retain Trident II D5 compatibility August 23, 2026
U.S. completes first W76 Mk4B reentry body nearly three months early, strengthening submarine nuclear deterrent reliability August 22, 2026
Türkiye successfully tests Tayfun short-range ballistic missile, reaching 561 kilometres February 6, 2025
