Historian Christopher Clark tells the story of the crisis that led to the First World War.
All available episodes
Marking the centenary of World War One across the BBC
How did an assassination in Sarajevo lead to war?
Margaret MacMillan chronicles the road to war. Programme begins 27 June 2014 on Radio 4.
A look at Foreign Secretary Sir Edward Grey's statement as Britain declared war.
How Kaiser Wilhelm II tried to avoid World War One
How 'a militant group think' seized hold of decision-makers in Vienna in 1914
Christopher Clark on the young men who became the Sarajevo assassins in 1914.
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