Messersmith, G.S., Mexico City. To John Willard Carrigan, Washington., 1946 January 12

Reports on activities of Communists in Mexico and their attacks on U.S. and on Messersmith personally; motivation comes from Moscow; Russia would like nothing better than to see American solidarity broken up; Russians aided and abetted by Vicente Lombardo Toledano; asks Carrigan to show letter to other officers in Department who should see it.