Following the ultimatum given to Russia, Theresa May has confirmed the expulsion of 23 Russian diplomats. But this seems to be only the start. The UK prime minister is promising more retaliation against Moscow for the unleashing of a military-grade nerve agent on British soil. How far can she go in holding the Kremlin responsible for the attack on former double agent Sergei Skripal and his daughter? Will Theresa May have the backing of Donald Trump and her European allies?
Produced by Charles WENTE, Tommaso MAZZANTI and Van MEGUERDITCHIAN.
British MEP, European Conservatives and Reformists Group
Lecturer in Forensic Chemistry, Northumbria University
Dimitri DE KOCHKO
Political Analyst, Corr Analytics
Widow of Alexander Litvinenko