Speaking from the Île Longue ballistic missile submarine (SSBN) base in Brittany, French president Emmanuel Macron revealed that the first of the next generation SSBNs will be known as "Invincible".

Iran is trying to bolster its "battered deterrence" after a general vowed to respond "decisively and destructively" to any threats in the wake of U.S. strikes against Yemen’s Houthi rebels, an expert ...

Your adversaries and closest allies might not need nuclear weapons to achieve deterrence — they just need you to believe they could build them at any moment. This strategy, which I detailed in a new ...