President Biden’s top military advisers should have predicted Afghanistan’s imminent collapse – and then offered their resignations if the commander in chief refused to modify his withdrawal plans, a former deputy commander told Fox News.

Secretary of Defense Lloyd Austin, Joint Chiefs of Staff Chairman Gen. Mark Milley and Central Command head Gen. Kenneth McKenzie had a responsibility to stand firm if they believed the fast-paced troop withdrawal would end in catastrophe, retired Marine Col. Andrew Milburn told Fox News.