The nine-page document was published by Egyptian newspaper al-Badil in April - before the outlet was banned by Cairo - accusing Saudi Crown Prince Mohammed bin Salman and Abu Dhabi's Mohammed bin Zayed of providing aid to the two extremists. The communique - sent to Qatar's foreign minister on October 26, 2016 - outlines the minutes of communications between Qatar's ambassador to Washington and the US Treasury Undersecretary for Terrorism and Financial Intelligence.