James Mattis says Trump's troop pullout has led to 'disarray' in Syria

* Ex-defense secretary calls resurgence of Isis ‘a given’* Withdrawal will ‘have an impact’ on Kurds’ ability to fight IsisJames Mattis declined the opportunity to directly criticise his former boss, Donald Trump. Photograph: Leah Millis/ReutersThe former defense secretary James Mattis has said Donald Trump’s abrupt withdrawal of US troops from the Syria-Turkey border has led to “disarray” in the war-torn territory, increasing the chances of a resu