Renzi

Supporters wave flags during a rally led by Italian PM Renzi in downtown Rome

Remo Casilli/Reuters

Supporters wave flags during a rally led by Italian Prime Minister Matteo Renzi in downtown Rome, Italy. Picture Remo Casilli/Reuters

U.S. President Barack Obama (L) and Italy's Prime Minister Matteo Renzi stand for the playing of the anthems during an official arrival ceremony on the South Lawn of the White House in Washington, U.S., October 18, 2016.   REUTERS/Kevin Lamarque

Kevin Lamarque/Reuters

U.S. President Barack Obama and Italy’s Prime Minister Matteo Renzi stand for the playing of the anthems during an official arrival ceremony on the South Lawn of the White House in Washington, U.S. Photo Kevin Lamarque/Reuters 

Greek Prime Minister Alexis Tsipras welcomes Italian Prime Minister Matteo Renzi for a summit of southern European states at Zappeion Hall in Athens, Greece, September 9, 2016. REUTERS/Alkis Konstantinidis     TPX IMAGES OF THE DAY

Alkis Konstantinidis/Reuters

Greek Prime Minister Alexis Tsipras welcomes Italian Prime Minister Matteo Renzi for a summit of southern European states at Zappeion Hall in Athens, Greece

Angela Merkel, Matteo Renzi...German Chancellor Angela Merkel, right, welcomes Prime Minister of Italy Matteo Renzi, left, for German and Italian government consultations at the chancellery in Berlin, Monday, March 17, 2014. (AP Photo/Markus Schreiber).

Markus Schreiber/AP

German chancellor Angela Merkel, right, welcomes Italy‚Äôs prime minister, Matteo Renzi, for intergovernmental consultations at the chancellery in Berlin on Monday.