An increasingly complicated armed conflict is pitting rebel groups in Syria not only against the regime and its allies, but also against each other

Turkey joins anti-Isis air campaign

First armed operations as part of US-led coalition

Editorial Comment

US is right to extend fight against Isis but its goals must be defined
Syria’s sham election is a ‘tableau vivant’ of tyranny
Notion west can deal with Syrian leader must be rejected

Aleppo traders push to adopt Turkish lira

Advocates say change is practical and will hurt Assad regime

Syrian Islamist rebel group looks to west

Ahrar al-Sham tells FT of more moderate line but critics are wary

Vote delayed on bombing Isis in Syria

Fears that Labour contest will make support harder to build

Al-Qaeda pullback raises Syria safe zone hope

Group’s local wing clears field for coalition attacks on Isis

US attacks put Turkey on Isis front line

After months of reluctance, Ankara promises ‘comprehensive battle’

US uncertainty frustrates Syrian rebels

Coalition cannot decide which groups to support

Obama authorises air strikes in Syria

US will provide cover for rebels fighting Assad regime

Syrian rebels wary over Turkey’s plans

Ankara dubbed ‘boy who cried wolf’ over pledges to tackle jihadis

Militias proliferate in Assad’s Syria

Iran recruits militia forces in bid to keep president in power

Isis to restrict Syrian internet access

Crackdown will restrict contact with outside world

No 10 defends UK role in Syria air strikes

Cameron aware British pilots involved in anti-Isis bombing raids

MPs urged to reconsider Syria air strikes

Defence secretary hints at fresh debate after PM’s defeat in 2013

Turkey eyes setting up Syria safe zone

Move would aim to stop Kurdish militia capturing new border areas

Jordan to set up southern Syria buffer zone

Plans will provide first haven for refugees and fighters

Druze urge Israel to help besieged Syrians

Minority community worried by religious persecution near border

Isis blocks fuel to northern Syria

Jihadis undermine rebels’ ability to fight

Saudi defence minister to meet Putin

Prince to discuss Moscow’s support for al-Assad regime

Victory changes the game for Syria’s Kurds

Town’s seizure strengthens group’s hand in any talks

Kurds take Isis-held Syrian border town

Turkey wary of area coming under Kurdish control