Trump shifts stance on Mueller testimony, questions why Democrats want to hear from him - The Washington Post

The president had previously said he would leave that decision to Attorney General William P. Barr, who has said he has no problem with an appearance by the special counsel.
https://www.washingtonpost.com/politics/trump-questions-why-radical-left-democrats-want-mueller-to-testify-to-congress/2019/05/24/e227c300-7e23-11e9-8ede-f4abf521ef17_story.html