COLUMNS
How Do You Measure Success Against Jihadists?

Jun 12, 2018 | 08:00 GMT

A picture taken on April 29, 2018, shows Syrian army forces running from sniper fire from Islamic State group positions in Yarmuk, a Palestinian refugee camp on the edge of the capital. There is no iron rule to measuring success in the battle against jihadists, but some factors can indicate whether counterterrorism efforts are working.
(LOUAI BESHARA/AFP/Getty Images)