In order to prove he doesn't have dementia, as alleged in a recent book, President Trump called a meeting with congressional leaders on Tuesday -- and requested that it be televised. Ivanka: Show them at your best, Daddy! He then proceeded to completely sell out the base and actually added to his problems by appearing senile. In a half-dozen exchanges -- which, again, he wanted televised -- Trump responded to remarks as if he had no clue what the person was saying. One senator would talk -- he'd agree. Someone else would say the exact opposite -- he'd agree with...