Which event radicalised George politics ?
Milne described the restoration of the sight of Mario Terán , the former Bolivian sergeant who killed Che Guevara , by Cuban doctors " paid for by revolutionary Venezuela in the radicalised Bolivia of Evo Morales " , one of " 1.4 million free eye operations carried out by Cuban doctors in 33 countries across Latin America , the Caribbean and Africa " , as " an emblem both of the humanity of Fidel Castro and Guevara 's legacy " and the transformation of Latin America .