New documents in the impeachment probe into President Trump show that his personal lawyer, Rudy Giuliani, asked for a meeting with the Ukrainian president with Mr. Trump’s “knowledge and consent” and that one of Mr. Giuliani’s associates was sent text messages about tracking the U.S. ambassador’s movements in the country.

House Democrats on Tuesday released the documents, aiming to incorporate them into the House record in time for the start of the Senate’s impeachment trial.

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