Witkoff is initially said to have been outraged he wasn't given advance warning of Israel's plans to attack Doha. Andrew Harnik/Getty ImagesBut four sources with knowledge of the attack’s fallout told the outlet both Witkoff and Kushner quickly came to see the crisis as a new opportunity. Witkoff has increasingly been joined by Trump's son-in-law Jared Kushner in hammering out plans for an end to the war in Gaza. One of Witkoff and Kushner's proposals is to have former UK Prime Minister Tony Blair run Gaza during reconstruction. “Trump told Bibi in no uncertain terms: ‘Take it or leave it.