As the head of the Fourth International, Trotsky continued in exile to oppose the Stalinist bureaucracy in the Soviet Union, and was eventually assassinated in Mexico, by Ramón Mercader, a Spanish-born Soviet agent.
Trotsky continued in exile. This was as the head of the Fourth International. This was to oppose the Stalinist bureaucracy in the Soviet Union. Trotsky was eventually assassinated in Mexico. This was by Ramón Mercader. This was as the head of the Fourth International. Ramón Mercader was a Spanish-born Soviet agent.