US

Qatar

Turkey

Saudi Arabia

Free Syrian army

Ahrar al-Sham

Nusra Front

US

Qatar

Turkey

Saudi Arabia

Free Syrian army

Ahrar al-Sham

Nusra Front

Kurdish fighters

Syrian regime

Islamist militia

Foreign powers

Syrian rebels

US

UK

Turkey

Syrian democratic forces

Syrian army

Shabiha militia/National defence forces

Saudi Arabia

Russia

Qatar

Nusra Front

Kurdish YPG

Isis

Iran

Hezbollah

Free Syrian army

France

Ahrar al-Sham

Afghan and Iraqi militia

Regime

Rebels

Anti-Kurd

Anti-Isis

Kurdish fighters

Syrian regime

Islamist militia

Foreign powers

Syrian rebels

US

UK

Turkey

Syrian democratic forces

Syrian army

Shabiha militia/National defence forces

Saudi Arabia

Russia

Qatar

Nusra Front

Kurdish YPG

Isis

Iran

Hezbollah

Free Syrian army

France

Ahrar al-Sham

Afghan and Iraqi militia

Regime

Rebels

Anti-Kurd

Anti-Isis

Kurdish fighters

Syrian regime

Islamist militia

Foreign powers

Syrian rebels

US

UK

Turkey

Syrian democratic forces

Syrian army

Shabiha militia/National defence forces

Saudi Arabia

Russia

Qatar

Nusra Front

Kurdish YPG

Isis

Iran

Hezbollah

Free Syrian army

France

Ahrar al-Sham

Afghan and Iraqi militia

Regime

Rebels

Anti-Kurd

Anti-Isis