A leaked documents has revealed identities of 22,000 recruits for the ISIS. It was found that a dozen Britons and some Americans are fighting amongst the terrorist group.
The documents were found by German intelligence and consists of 23 questions each including names, birthdays, hometown, telephone numbers and even blood types.
Britons identified in the documents so far had previously been revealed to the public and are dead, killed in US-led strikes, or their whereabouts unknown, foreign media reports.
Experts believe these documents were from a border crossing into Syria.