Syrian civil war

Putin confidant: 'World on border of real hot war' Video, 00:02:43Putin confidant: 'World on border of real hot war'

'Use of chemical weapons cannot go unchallenged' Video, 00:00:28'Use of chemical weapons cannot go unchallenged'

'We declared war on Germany without vote' Video, 00:00:29'We declared war on Germany without vote'

Syrian 'stranded at airport' for 37 days

US weighs military response over Syria

PM 'set to act on Syria without MPs' vote'

May to act on Syria without MPs' vote?

Corbyn warns against US-Russia 'hot war'

Does Theresa May need MPs to approve UK action in Syria?

WHO demands 'chemical attack site' access

If Russia targets allied launch platforms 'that's war' Today. Video, 00:01:48If Russia targets allied launch platforms 'that's war'

Syria decision looms for May

Russia warns US over Syria response

Trump abandons trip to focus on Syria

Syria 'chemical' attack is barbaric - PM. Video, 00:00:21Syria 'chemical' attack is barbaric - PM

Trump pledges 'forceful' action on Syria

Syria 'assassinated reporter Marie Colvin'

PM condemns 'barbaric attack' in Syria

Russia and US in fierce row over Syria

Syria response is a challenge and test for May

Russia: No evidence of chemical attack

Assad's backers 'must be held to account' Video, 00:01:53Assad's backers 'must be held to account'

Israel blamed for Syria airfield attack