"A recent New York Times story detailed how the Islamic State formally introduced the use of systematic sexual slavery in the areas it controls– justifying the act as a means of ibadah, or worship."
"They were held for days, weeks, or months in confinement in census-boarding facilities, and then young women and girls were transported in smaller batches around Iraq and Syria to be sold as sabayas, or sex slaves. Those who resisted were often “dragged out by their hair,” or coerced with the threat of pistols and daggers on themselves or sisters and relatives in the same facility."
http://womenshealth.msf.org/isis-sex-slave-market-the-brutal-abuse-of-women-and-girls/
FIGHT FOR JUSTICE Yazidi sex slaves raped by dozens of ISIS fighters reveal five years of hell to charge abusers with war crimes
https://www.thesun.co.uk/news/11680875/yazidi-sex-slaves-reveal-harrowing-details-of-being-abducted/
"Children and girls are being stripped naked at slave auctions and raped by ISIS fighters who pass the girls around like cattle.
A UN expert who travelled to the Middle East to meet victims of this vile trade has spoken of the horrors faced by the innocent women and children - including one who had been temporarily married over 20 times, after each occasion forced to undergo surgery to repair her virginity."
https://www.mirror.co.uk/news/world-news/isis-sex-slaves-children-stripped-5660241
"NEW details have emerged to suggest that an Austrian teen who fled Europe to join the Islamic State was used as a sex slave for new fighters before she was beaten to death when she tried to escape."
https://www.news.com.au/world/middle-east/austrian-girl-who-joined-isis-in-syria-was-used-as-a-sexual-present-before-being-beaten-to-death/news-story/ca34c5000472f8e0765d424273e13da5
ISIS Women Accused of Turning Boys as Young as 13 Into a Human Stud Farm
https://www.thedailybeast.com/isis-women-accused-of-turning-teen-boys-into-human-stud-farm-in-syria