Unsubstantiated rumors and accusations targeting White House physician Rear Admiral Ronny Jackson, who was nominated by President Donald Trump to be Secretary of the Veterans Affairs Administration, have been propelled by media outlets and Democratic members of the Senate without any proof that those allegations were true. But where did these rumors and accusations start? Who was fighting to keep Dr. Jackson from being nominated and who wanted to smear his name publicly? According to four administration officials, the main allegations were brought forth by Vice President Mike Pence’s Army physician Dr. Jennifer Pena, who the officials contend has held...