For 10 points, what royal position was held by Umberto I and Victor Emmanuel II, the latter following an European country's unification?
In 1878, despite not being injured, a man in this position ordered a would-be assassin to serve a life sentence in a 1.4-meter-high cell without sanitation. That man in this position gave a medal to a general who violently suppressed rioters protesting food prices in the 1898 Bava-Beccaris massacre. A man in this position was killed in 1900 by an anarchist, which reportedly inspired the murder of William McKinley the following year; that man in this position declared a day of mourning after his country was crushed in the Battle of Adwa. A man who claimed this position in 1861 was served by a Prime Minister known as Count Cavour and was given much of his land by Giuseppe Garibaldi. For 10 points, what royal position was held by Umberto I and Victor Emmanuel II, the latter following an European country's unification?
In 1878, despite not being injured, a man in this position ordered a would-be assassin to serve a life sentence in a 1.4-meter-high cell without sanitation.
King of Italy [prompt on King of Sardinia] &lt;Cheyne&gt;