Republican Senator Chuck Grassley—92 years old, head of the Senate Judiciary Committee, and third in line for presidential succession—was not able to answer a basic, clearly stated question from a reporter on Wednesday, offering a response that had little to do with the topic at hand. “Do you agree with your colleagues that Judge Boasberg should be impeached, and if so, what do you think that process would look like?” a reporter asked Grassley, referring to a federal judge who has drawn the ire