The White House told the House Oversight and Government Reform Committee Monday that Deputy National Security Adviser Ben Rhodes won't be testifying on Tuesday about his controversial comments on the Iran deal. In a letter to Committee Chairman Jason Chaffetz, R-Utah, Neil Eggleston, counsel to President Obama, said it would raise "constitutional concerns" if Rhodes were to testify. He also said Congress has been consulted enough. "While the administration will continue to consult closely with Congress on this important matter, testimony by one of the most senior advisers to the president raises significant constitutional concerns rooted in the separation of...