Several White House officials, including Vice President Mike Pence, face deadlines in the coming days to comply with requests from Congress for documents related to the Ukraine pressure campaign. The U.S. ambassador to the E.U. is also scheduled to testify.

Rudy Giuliani, Mr. Trump’s lawyer, is said to be under investigation over whether he broke foreign lobbying laws in his dealings in Ukraine. Tonight’s episode of “The Weekly” looks at how Mr. Giuliani went from “America’s Mayor” to being at the center of the investigation.

We also spoke to former F.B.I. director James Comey, who says he’s working to end the Trump presidency. And yes, he knows many people might think he caused it.

Have you been keeping up with the headlines? Test your knowledge with our news quiz. And here’s the front page of our Sunday paper, the Sunday Review from Opinion and our crossword puzzles.