a daughter, zena -- no, nina died of natural causes of tuberculosis in the 1920's. another daughter, zena, died of suicide in berlin in 1933, and younger son sirgay was arrested and with the trotsky's did not know is he was shot while trotsky was in mexico and still alive. other family members of the trotsky's had to endure a similar fate, as did most of trotsky's followers. it is, after all, is the period of the great terror. trotsky's paris organization had been penetrated by the nkvd. in fact, his closest to the kurson's closest confidant was a nkvd agent, so it is conceivable that his son's death was in fact murder. beginning especially 1938, trotsky now had to worry about the speech nkvd's presence in mexico. and the reason for this is that the spanish civil war was under way, had been since the summer of 1936. in spain in those two years had become a recruiting ground for the nkbd, and the forces rolled to victory mexico becomes a haven for refugees from the war, defenders of the republic to be sure, but they include agents or if not agents, certainly stalinis