Secretary of the most influential Communist Party in the  Western world, Enrico Berlinguer challenged the international balance by  seeking to bring the Communists to government in Italy and achieve  socialism in a democratic country. From 1973, when he escaped an attack  by the Bulgarian secret services, to the assassination of his main ally  Aldo Moro in 1978, not forgetting his trips to Moscow and the covers of  Time: the story of a man who wanted to change the world, but failed.