(Andrew Harnik | The Associated Press) President Donald Trump speaks at the Turning Point USA Student Action Summit at the Palm Beach County Convention Center in West Palm Beach, Fla., Saturday, Dec. 21, 2019. Pelosi has declined to send the articles of impeachment to the Senate until Republicans provide details on witnesses and testimony, forestalling a trial that is likely to result in Trump's acquittal on charges of obstruction of Congress and abuse of power.