Lurking stealthily below the surface and armed with devastating weaponry, the Royal Navy's new generation of nuclear submarines is set to become a fearsome adversary in the oceans.
The daughter of Prince Andrew and Sarah, Duchess of York wore a Gabriela Hearst Amor Knit Cashmere Silk Dress in Heather Grey and Gianvito Rossi's 105 Pumps.
Sir Keir describes his belief in Nato and the UK's nuclear deterrent as 'unshakeable' - and says national security always comes first under his leadership.
Temperatures peaked at nearly 16C on Wednesday in County Tyrone, Northern Ireland, and it is thought they rose again today - but there will be a stark change in the weather system soon