Members of the House and Senate intelligence committees and a group of senior lawmakers from both parties, including Senator Mitch McConnell, the majority leader, were permitted to review the classified complaint late Wednesday, just hours after the White House released a reconstructed transcript of a July 25 call between Mr. Trump and Mr. Zelensky.
The unclassified version of the complaint was released ahead of a House Intelligence Committee hearing where the acting director of national intelligence, Joseph Maguire, testified Thursday morning, saying, “I believe everything here in this matter is totally unprecedented.”
House Democrats have said that Mr. Trump violated his oath of office when he pressured a foreign leader to investigate one of his political rivals. The White House initially refused to provide Congress with the complaint or reveal what was said on the call. After Democrats took the first steps to impeach Mr. Trump, the administration disclosed details of the call and shared the classified complaint with lawmakers.
“There is nothing the president says here that is in America’s interest,” Representative Adam B. Schiff, Democrat of California and the chairman of the Intelligence Committee, said at the start of Thursday’s hearing. “It is instead the most consequential form of tragedy, for it forces us to confront the remedy the founders provided for such a flagrant abuse of office, impeachment.”
The United States is a critical partner for Ukraine, which has faced years of Russian aggression that in 2014 culminated in the Kremlin’s annexation of Crimea, an action that was condemned internationally. Having a good relationship with Mr. Trump and his administration was a top objective for Mr. Zelensky, Ukraine’s new president who campaigned on rooting out corruption in the country. And American funding is key to Ukraine’s success.
After a congratulatory call from Mr. Trump to Mr. Zelensky in the spring, multiple officials said a subsequent meeting or phone call between the two would depend on whether the Ukrainian president was willing to “play ball” on investigating Mr. Biden, his younger son, Hunter Biden, and other matters, according to the complaint. Mr. Biden is a leading candidate for the Democratic presidential nomination.