The Latest Breaking News from Rusi

Lord John Hutton, who was Defence Secretary under Gordon Brown, said admitting to killing 25 people was a 'very serious mistake' and 'it's just inappropriate and wrong'

The potential addition of Patriot missile defense batteries to Ukraine’s arsenal comes as Kyiv and Moscow both face a critical question with the war in its 10th month: Can they secure enough missiles and artillery through winter to prevail?

A new defence think-tank report about the war against Ukraine is a valuable insight into what has worked best against Russia in combat, and what needs improvement, writes Stephen Hoadley

In an analysis of the invasion by the Royal United Services Institute (RUSI), it has emerged that Russian troops have also been duped into wasting ammunition on fake targets

China's growing technological dominance "is an increasingly urgent problem" for Western countries, who must act to defend their values and influence, the director of Britain's GCHQ spy agency warned Tuesday. In a speech to the RUSI defense think-tank in London, Jeremy Fleming said "technology has become not just an area…

More than 450 foreign-made components have been found in Russian weapons recovered in Ukraine, evidence that Moscow acquired critical technology from companies in the United States, Europe and Asia in the years before the invasion, according to a new report by Royal United Services Institute defence think tank.

Western military systems aid Kyiv on the ground but Russia’s Putin refuses to back down in the 20th week of war.

Analysis: Kyiv says it is raising a million-strong army but it will need to carefully plan its counterattack

“Scotland may be blocked from EU if it axes Trident rapidly” – report quoting Professor Malcolm Chalmers ...

In today’s newsletter: As Boris Johnson, armed forces leaders and Wallace give mixed signals on military spending plans, Archie Bland tries to make the numbers add up

A Sunday Mail investigation has revealed how TT Electronics parts have been ­recovered from hardware being used by Putin’s army.