see more

LIVORNO, ITALY - DECEMBER 05: Italian newspapers show the title ''No!' and Prime Minister Renzi on its front pages the day after the constitutional referendum on December 5, 2016 in Livorno, Italy. The result of the government referendum to change the constitution was considered crucial for the political future of Italy and for the personal future of its Prime Minister Matteo Renzi. (Photo by Laura Lezza/Getty Images)

LIVORNO, ITALY - DECEMBER 05:  Italian newspapers show the title ''No!' and Prime Minister Renzi  on its front pages the day after the constitutional referendum on December 5, 2016 in Livorno, Italy. The result of the government referendum to change the constitution was considered crucial for the political future of Italy and for the personal future of its Prime Minister Matteo Renzi.  (Photo by Laura Lezza/Getty Images)

see more

LIVORNO, ITALY - DECEMBER 05: Italian newspapers show the title 'Renzi va a casa' ('Renzi goes home') on its front pages the day after the constitutional referendum on December 5, 2016 in Livorno, Italy. The result of the government referendum to change the constitution, was considered crucial for the political future of Italy and for the personal future of its Prime Minister Matteo Renzi. (Photo by Laura Lezza/Getty Images)

LIVORNO, ITALY - DECEMBER 05: Italian newspapers show the title 'Renzi va a casa' ('Renzi goes home') on its front pages the day after the constitutional referendum on December 5, 2016 in Livorno, Italy. The result of the government referendum to change the constitution, was considered crucial for the political future of Italy and for the personal future of its Prime Minister Matteo Renzi. (Photo by Laura Lezza/Getty Images)

see more

ROME, ITALY - DECEMBER 05: Italian Prime Minister Matteo Renzi give a speech after the results of the referendum on constitutional reforms at Palazzo Chigi on December 5, 2016 in Rome, Italy. The result of the government referendum that could change the constitution is considered crucial for the political future of Italy and for the personal future of its Prime Minister. (Photo by Franco Origlia/Getty Images)

ROME, ITALY - DECEMBER 05:  Italian Prime Minister Matteo Renzi give a speech after the results of the referendum on constitutional reforms at Palazzo Chigi on December 5, 2016 in Rome, Italy. The result of the government referendum that could change the constitution is considered crucial for the political future of Italy and for the personal future of its Prime Minister.  (Photo by Franco Origlia/Getty Images)

see more

ROME, ITALY - DECEMBER 05: Italian Prime Minister Matteo Renzi leaves Palazzo Chigi after giving a speech about the results of the referendum on constitutional reforms on December 5, 2016 in Rome, Italy. The result of the government referendum that could change the constitution is considered crucial for the political future of Italy and for the personal future of its Prime Minister. (Photo by Franco Origlia/Getty Images)

ROME, ITALY - DECEMBER 05:  Italian Prime Minister Matteo Renzi leaves Palazzo Chigi after giving a speech about the results of the referendum on constitutional reforms on December 5, 2016 in Rome, Italy. The result of the government referendum that could change the constitution is considered crucial for the political future of Italy and for the personal future of its Prime Minister.  (Photo by Franco Origlia/Getty Images)