Now we know.
What a clueless moron. He is an utter disgrace to the presidency.
Today's 9/11 "Commemoration" is Barky's biggest nonsequitur yet. (Unless, of course, it is ham-handed way of denying The War on Terror).
Biden was very gracious in his manner of thanking Bush for his response to 9-11.
Obama probably would have criticized Bush instead.