July 20, 2017 VIA ELECTRONIC TRANSMISSION The Honorable Rod J. Rosenstein Deputy Attorney General U.S. Department of Justice 950 Pennsylvania Avenue, N.W. Washington, D.C. 20530 Dear Mr. Rosenstein, According to news reports, during the 2016 presidential election, “Ukrainian government officials tried to help Hillary Clinton and undermine Trump” and did so by “disseminat[ing] documents implicating a top Trump aide in corruption and suggested they were investigating the matter…”1 Ukrainian officials also reportedly “helped Clinton’s allies research damaging information on Trump and his advisers.”2 At the center of this plan was Alexandra Chalupa, described by reports as a Ukrainian-American operative “who...