Alexander Litvinenko in University College Hospital after being poisoned with a radioactive substance.
Wikimedia Commons
The European court of human rights has found the Russian state responsible for Litvinenko’s death by poisoning.
We all stand together: Boris Johnson and Jens Stoltenberg.
EPA/Olivier Hoslet
The attempted murder of a former Russian spy gives Britain a chance to find its feet – with the EU, NATO and a clutch of important allies on side.
Neil Hall/EPA
Hundreds of people have been warned after former Russian spy Sergei Skripal was poisoned with Novichok nerve agent.