'It wasn't our fault' says Iranian foreign minister, putting blame for deal failure on French
With peace plan under threat, 'Friends of Syria' try to shore up rebel support in London
'Don't you dare lecture anyone on the NHS again,' he threatens Labour – before heaping praise on his team
UN confirms 21 August attack on Damascus was gas – and the 'most significant' use of chemical weapons since Saddam's day
We still back you, says message from Number 10 as American plans more punitive strikes on Syria
Members of all three main parties believe that 'compelling new evidence' requires a fresh vote – but PM is adamant it won't happen
US and UK warships said to be on their way to Syria following alleged chemical attacks by Assad regime
Cameron and Hague are 'itching to have crack at Assad' but intervention will be 'dangerous'
Will Damascus prove to be a 'Srebrenica moment' when anti-interventionists realise it's time to act?
This marks the biggest retreat from global responsibility by a US President since Woodrow Wilson in 1919