Afghan security force members take part in a military operation against Islamic State (IS) in Achin district of eastern Nangarhar province, Afghanistan, Sept. 16, 2019. (Photo: Saifurahman Safi/Xinhua)
Afghan security force members take part in a military operation against Islamic State (IS) in Achin district of eastern Nangarhar province, Afghanistan, Sept. 16, 2019. (Photo: Saifurahman Safi/Xinhua)
Afghan security force members take part in a military operation against Islamic State (IS) in Achin district of eastern Nangarhar province, Afghanistan, Sept. 16, 2019. (Photo: Saifurahman Safi/Xinhua)
Photo taken on Sept. 16, 2019 shows smoke rising from an ammunition depot during a military operation against Islamic State (IS) in Achin district of eastern Nangarhar province, Afghanistan. (Photo: Saifurahman Safi/Xinhua)