Syria

How did Hayat Tahrir al-Sham come to prominence in Syria’s civil war?

The Islamist group, which spearheaded of the surprise rebel advance into Aleppo, is an offshoot of al-Qaida in Syria.

US military presence in Syria carries substantial risks—but so does complete withdrawal

The decision to stay or withdraw is a strategic one that will reverberate across the region.

U.S. military strikes more Syrian facilities

The airstrikes, the second set in a week, were meant to degrade Iran’s Islamic Revolutionary Guard Corps capabilities.

F-15s strike weapons facility in Syria

Operation was response to attacks on U.S. troops in the region, Defense Secretary Austin said.