Putin's cabal must be brought to trial for crimes in Ukraine. With this plan, the world can do that | Gordon Brown

A special tribunal akin to Nuremberg will not only force Russia to explain its culpability, it will show how vital it is to uphold international lawVladimir Putin should be worried. Not since the trials of the Nazis at Nuremberg and the Japanese war criminals in Tokyo have so many world leaders made common cause to bring to justice the perpetrators of crimes that have brought terror, death and misery to defenceless millions.