On June 2, 1946, Italians approved a public referendum to change their country from a monarchy into a republic for the first time in the nation's history. The Constitution of Italy later came into force on January 1, 1948.

On June 2, 1997, a federal jury convicted Timothy McVeigh on 11 counts, including eight counts of first-degree murder and conspiracy to use a weapon of mass destruction, for the 1995 Oklahoma City bombing. Eleven days later, he was sentenced to die by lethal injection.