WASHINGTON (Reuters) -The Justice Department on Wednesday released under court order all of a 2019 memo https://www.justice.gov/file/1528466/download in which two top officials advised then-Attorney General William Barr not to charge then-President Donald Trump with obstructing Special Counsel Robert Mueller's inquiry into Russian interference in the 2016 U.S. election. The March 24, 2019, memo was written by Steven Engel, then head of the department's Office of Legal Counsel, and Edward O'Callaghan, another top department official. They wrote that charging Trump with obstruction would be problematic because the entire first section of Mueller's report did not find sufficient evidence that Trump or...