Gordon Brown today called for Vladimir Putin to face a Nuremberg-style war crimes tribunal.
The former Prime Minister said the Russian premier should be held to account for atrocities committed as his forces invade Ukraine.
Writing exclusively for the Mirror, he said: “It was here in the UK, during that war, that a group of governments published a statement entitled Punishment for War Crimes, which stated that, ‘War crimes should not be left unpunished’.