(FILES) In this file photo taken on July 7, 2018, US Army soldiers from NATO are seen through a cracked window of an armed vehicle in a checkpoint during a patrol against Islamic State militants at the Deh Bala district in the eastern province of Nangarhar Province.  The US military claims to have "successfully" disrupted the online propaganda efforts of the Islamic State in a hacking operation dating back at least to 2016, according to declassified national security documents released on January 21, 2020. The heavily redacted, previously top secret documents said the US Cyber Command "successfully contested ISIS in the information domain" and limited its online efforts on radicalization and recruitment "by imposing time and resource costs" on the jihadist group.
 / AFP / WAKIL KOHSAR
This July 2018 photo shows US Army soldiers at a checkpoint in Nangarhar Province. AFP

US and Afghan soldiers shot by uniformed gunman