For the first time since the G20 was established as a leader-level gathering in 2008, the United States will not participate.

Though there are many ways to define the West, modern policymakers have a fairly precise idea of who it includes.

He previously worked as an analyst at the Institute for the Study of War, where he tracked irregular warfare in the Middle East and South Asia. He has also been a fellow at the Center for Security, ...

Since leading the erstwhile al-Qaida affiliate Hayat Tahrir al-Sham, or HTS, in a lightning campaign that ousted Assad in ...