Acting Defense Secretary Patrick Shanahan on Tuesday withdrew his nomination to lead the department as a report says the FBI is investigating a domestic violence dispute from nine years ago involving him and his then-wife. “Acting Secretary of Defense Patrick Shanahan, who has done a wonderful job, has decided not to go forward with his confirmation process so that he can devote more time to his family,” President Trump wrote in a Twitter posting. “I thank Pat for his outstanding service and will be naming Secretary of the Army, Mark Esper, to be the new Acting Secretary of Defense,” he...