US intervention in Syria is different from Afghanistan, says security expert Aaron Stein

As the Biden administration vows to put an end to America's "endless wars," the United States' military campaign against the Islamic State in Syria stands out as a rare success. Several hundred US Special Operations Forces remain in northeast Syria where they are partnered with the Syria Kurds who played a critical role in defeating the jihadis. But the fallout in diplomatic terms with NATO ally Turkey has been huge. Aaron Stein, Director for Research at the Foreign Policy Research Institute, a think tank in Philadelphia, and the author of "The US War Against ISIS," reflects on this mixed picture