15.10.2019 - 12:22 [ Brett McGurk, Former Presidential Envoy. Served under Bush, Obama, Trump / Twitter ] Indeed, US officials signed the SDF up to a “security mechanism” plan by which it removed all defensive barriers on the Syrian side of the border to forestall a Turkish incursion. EUCOM issued this just yesterday. Was Trump ever even briefed on this plan? (06.10.2019)