![dementia-1750965__480](https://www.stephaniemiller.com/wp-content/uploads/2019/08/dementia-1750965__480.jpg)
President Trump asked that Attorney General William P. Barr hold a news conference to declare that he had broken no laws in a telephone call with Ukraine’s president that is now at the heart of the Democratic impeachment inquiry, but Mr. Barr declined, according to two people with knowledge of the matter.