Defense Secretary Mark T. Esper asked for the resignation of Navy Secretary Richard V. Spencer on Sunday after losing confidence in him over his handling of the case of a Navy SEAL accused of war crimes in Iraq, the Pentagon said. Spencer’s resignation came in the wake of the controversial case of Chief Petty Officer Edward Gallagher, a Navy SEAL who was accused of war crimes on a 2017 deployment. He was acquitted of murder but convicted in July of posing with the corpse of a captive. Esper asked for Spencer’s resignation after learning that he had privately proposed to...