Russian 2016 Election Interference / Letter from Jerrold Nadler, Dianne Feinstein, Adam B. Schiff, Mark Warner, Elijah E. Cummings, Maxine Waters, Richard E. Neal, Eliot L. Engel, Robert Menendez, Ron Wyden, and Sherrod Brown to Pat A. Cipollone, Counsel to the President [misc] / Nadler, Jerrold; Feinstein, Dianne; Schiff, Adam B.; Warner, Mark; Cummings, Elijah E.; Waters, Maxine; Neal, Richard E.; Engel, Eliot L.; Menendez, Robert; Wyden, Ron; Brown, Sherrod