Trump's Envoy Faces Criticism
Witkoff appointed earlier this year, lacks formal diplomatic experience.
Pushed fast deal on Trump's orders, leading to May State Department review.
Used private aircraft without secure communications.
U.S. officials called Witkoff a 'gift to the Russians' and 'amateur'.
Tensions arose after Miami meetings amid Trump team discord.
Rubio-Witkoff split could impact war's outcome and U.S. standing.
Hegseth and Witkoff urge Ukraine to concede five territories.
3 weeks ago