ISIS militants forced pregnant women they had sold into slavery to have abortions, according to three young Yazidis who escaped from the Islamic militants' brutal clutches.

After abducting hundreds of young women and girls from their homes in Iraq's Sinjar province last August, ISIS fighters rounded the captives up in "slave markets" where they were picked out to be used for sex.

The terror group was so intent on using rape as a weapon of war that they brought in their own doctors -- gynaecologists -- to determine which of the women they had captured were virgins.

Bushra, 21, says she witnessed two doctors invasively examine girls to find out if they were already pregnant. Those found to be expecting were forced to abort their babies.

Read more HERE.