The son of Victor Emmanuel II, Umberto I was king of Italy from 1878 to 1900. Increasingly authoritarian, he favored imperialistic and pro-German policies and disregarded the recommendations of parliamentary leaders. His orientation helped lead to the conclusion of the Triple Alliance. Facing increasing social unrest, he supported the imposition of martial law and created a period of turmoil that culminated in three attempts on his life. He survived the first two. Who was the third assassin? Discuss
Source: The Free Dictionary