Iran will weigh sending troops to Syria if President Bashar Al-Assad requested such a move to stop a rebel advance that’s causing the biggest threat to his rule in years.

Russia is evacuating its naval forces from its base in the Syrian city of Tartus. This may indicate that Moscow does not plan ...

Over the past dozen years, Syrian militant leader Abu Mohammed al-Golani has worked to remake his image and the insurgency he ...

Jolani's and his Islamic militant group Hayat Tahrir ash-Sham have reinvigorated the rebellion against Syria's Bashar al-Assad.

The Syrian Observatory for Human Rights said the rebels were "now at the gates of Hama city" and that fighters had shelled ...

The rebel groups fighting in Syria’s 13-year-long war are a complex patchwork of fighters, focused on battling against ...

FRONTLINE has been covering the war since it began in 2011, tracing its origins and evolution, its impact on the country’s people, and how the U.S. has responded.

Russian forces test fired an advanced nuclear-capable hypersonic cruise missile during navy and air force drills in the ...

The shock capture of Aleppo by Syrian forces opposed to Bashar al-Assad in recent days has dealt a humiliating blow to the ...

A historian explains why U.S. sanctions and Iran and Russia’s entanglements in other wars helped create an opening for rebel ...

However, much has changed in the years since Putin's intervention in Syria's civil war. The Russian president's invasion of ...

Islamist-led rebels are pressing a major offensive in northern Syria in which they seized the second city Aleppo from the government for the first time since civil war erupted in 2011.