article_snippet: Graduates: Having been given a final speech by their commanders, the fighters are seen waving ISIS flags in celebration before taking part in what appears to be a passing out parade .
article_snippet: Having been given a final speech by their commanders, the fighters are seen waving ISIS flags in celebration before taking part in what appears to be a passing out parade.
article_snippet: Militants wave the chilling black and white banner of ISIS' during the passing-out parade .
highlights_snippet: Militants then took part in a passing out parade, waving ISIS flags, carrying AK47 assault rifles and covering AK47 assault rifles faces with black balaclavas .
  