My guess is that he wandered off aimlessly to get more information on Russia losing the current war in Iraq !
the guy is either suffering age related memory illness or a complete idiot.
As I heard someone say recently, would you travel in a plane if the pilot made constant mental errors, constantly fell over, wandered about aimlessly, mumbled, etc. If not how on earth can you vote him as president ?
I have this theory that his 'controllers' are not giving him the complete picture and telling him he's doing better than any president ever.