A member of the Emergency Response Division holds an Islamic State militants flag in the Old City of Mosul, Iraq July 10, 2017. Photo: REUTERS/Thaier Al-Sudani/File Photo.
A US Army veteran who flew a black Islamic State flag on a truck that he rammed into New Year’s revelers in New Orleans shows how the extremist group still retains the ability to inspire violence despite suffering years of losses to a US-led military coalition.
At the height of its power from 2014-2017, the Islamic...