Article snippet: President Trump took to Twitter on Sunday to slam Jennifer Williams, an aide to Vice President Mike Pence, who’s due to testify in the public impeachment inquiry into the president’s actions with Ukraine. Trump called Williams a “Never Trumper.” The longtime State Department employee, currently a special adviser to Pence, was on the July 25 phone call that’s at the center of the inquiry, and said in closed-door testimony on Nov. 7 that she found some of the discussion between Trump and Ukraine’s president “unusual and inappropriate.” She’s due to testify on Tuesday alongside Alexander Vindman, the top Ukraine expert on the White House National Security Council. They are among eight witnesses to testify before the committee this week. Trump’s tweet echoed one he sent on Friday about Marie Yovanovitch while the former U.S. ambassador to Ukraine was testifying before the panel. The tweet was described as witness intimidation by many Democratic lawmakers. The president has also tweeted about William Taylor, the acting ambassador to Ukraine and, indirectly, about Vindman. Asked in an interview broadcast Sunday on CBS’s “Face the Nation” whether Trump was trying to intimidate Yovanovich, House Speaker Nancy Pelsoi said she doesn’t have time to pay attention to Trump’s tweets but “that was totally wrong and inappropriate and typical of the president.” Pelosi also said Trump can make his case directly to the Intelligence Committee, but she vowed to protect the whistle-b... Link to the full article to read more