How do you know this?
I am guessing because it is the only thing that makes sense to a thinking person. Why else would you authorize the use of deadly force? Trump offered to have the people in charge of government records to come down to Mar A Lago to go over the documents as he believed they were not classified and he was able to keep them for his archives for his memoirs. How many secret documents does Obama have in Chicago? No one knows as no one has ever checked.