The militant Islamic State group, or ISIS, lost its physical territory in 2019, but it remains an active force on social media, according to researchers from the Penn State College of Information Sciences and Technology, who set out to better understand the group’s online strategies.The militant Islamic State group, or ISIS, lost its physical territory in 2019, but it remains an active force on social media, according to researchers from the Penn State College of Information Sciences and Technology, who set out to better understand the group’s online strategies.Security[#item_full_content]