What to know

• France test-fired its newest submarine-launched nuclear missile, the M51.3, from a ballistic missile submarine for the first time on Oct. 6, with President Emmanuel Macron watching from a French Navy frigate off the coast of Brittany. The missile was launched...S1
• France on Tuesday test-fired for the first time its new M51.3 nuclear-capable ballistic missile from a nuclear-powered submarine, the defence ministry said. It was not carrying a warhead.S2