Foreign fighters reportedly executed after launching attack against Abu Bakr al-Baghdadiby Martin Chulov in Baghouz, eastern Syria.

U.S.-backed and Kurdish-led Syrian forces said Saturday they have launched a final push to defeat the Islamic State group in the last tiny pocket the extremists hold in eastern Syria.

The top US commander in the war against ISIS aligned himself Sunday with the US intelligence community assessment that there are “tens of thousands” of ISIS fighters spread across Syria and Iraq.