This week, the Counter Extremism Project (CEP) released a new policy paper by researcher Sofia Koller, Six Years Later: A Status Update On The Prosecution Of Female Returnees In Germany, examining the prosecution of women who returned to Germany after traveling to Iraq and Syria to join terrorist organizations such as the Islamic State (ISIS). Koller has extensively covered the subject of foreign terrorist fighters, including analysis of the prosecution and reintegration of ISIS fighters in European countries.