![ISIS leader Amir Mohammed Said Abd al-Rahman al-Mawla (left) and Abu Qaswarah (right). AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/DUMT3J5357ONEF6WC467BR44AU.jpg?smart=true&auth=0cfd269174270036157654ad3744330109f6cdf02134f1521883033c5ad2fe78&width=400&height=225)
ISIS leader Amir Mohammed Said Abd al-Rahman al-Mawla (left) and Abu Qaswarah (right). AFP
ISIS leader Amir Mohammed Said Abd al-Rahman al-Mawla (left) and Abu Qaswarah (right). AFP
ISIS leader Amir Al Mawla’s betrayal led to death of commander he replaced
Scale of current ISIS leader’s treachery revealed in newly declassified US documents